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25379097 = 3231033571
BaseRepresentation
bin110000011010…
…0000100011001
31202202101120120
41200310010121
522444112342
62303543453
7425501352
oct140640431
952671516
1025379097
1113364767
1285bab89
135347923
143528d29
152364aec
hex1834119

25379097 has 16 divisors (see below), whose sum is σ = 35662848. Its totient is φ = 16022160.

The previous prime is 25379093. The next prime is 25379099. The reversal of 25379097 is 79097352.

It is not a de Polignac number, because 25379097 - 22 = 25379093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25379093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5322 + ... + 8892.

It is an arithmetic number, because the mean of its divisors is an integer number (2228928).

Almost surely, 225379097 is an apocalyptic number.

It is an amenable number.

25379097 is a deficient number, since it is larger than the sum of its proper divisors (10283751).

25379097 is a wasteful number, since it uses less digits than its factorization.

25379097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700.

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 25379097 is about 5037.7670648810. The cubic root of 25379097 is about 293.8723472847.

The spelling of 25379097 in words is "twenty-five million, three hundred seventy-nine thousand, ninety-seven".

Divisors: 1 3 23 69 103 309 2369 3571 7107 10713 82133 246399 367813 1103439 8459699 25379097