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252152025 = 35212232749
BaseRepresentation
bin11110000011110…
…00100011011001
3122120110122112220
433001320203121
51004022331100
641004254253
76151154046
oct1701704331
9576418486
10252152025
1111a373604
1270541389
13403170a8
14256ba1cd
151720baa0
hexf0788d9

252152025 has 24 divisors (see below), whose sum is σ = 417384000. Its totient is φ = 134322240.

The previous prime is 252151987. The next prime is 252152051. The reversal of 252152025 is 520251252.

252152025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252152025 - 26 = 252151961 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252151986 and 252152004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90351 + ... + 93099.

It is an arithmetic number, because the mean of its divisors is an integer number (17391000).

Almost surely, 2252152025 is an apocalyptic number.

252152025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252152025 is a deficient number, since it is larger than the sum of its proper divisors (165231975).

252152025 is a wasteful number, since it uses less digits than its factorization.

252152025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 252152025 is about 15879.2954818531. The cubic root of 252152025 is about 631.7629507095.

The spelling of 252152025 in words is "two hundred fifty-two million, one hundred fifty-two thousand, twenty-five".

Divisors: 1 3 5 15 25 75 1223 2749 3669 6115 8247 13745 18345 30575 41235 68725 91725 206175 3362027 10086081 16810135 50430405 84050675 252152025