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25057112 = 233132139
BaseRepresentation
bin101111110010…
…1011101011000
31202011000220012
41133211131120
522403311422
62253021052
7422660543
oct137453530
952130805
1025057112
1113164863
128484788
1352641c2
14348385a
1522ee4e2
hex17e5758

25057112 has 8 divisors (see below), whose sum is σ = 46982100. Its totient is φ = 12528552.

The previous prime is 25057111. The next prime is 25057117. The reversal of 25057112 is 21175052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25057111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566062 + ... + 1566077.

Almost surely, 225057112 is an apocalyptic number.

It is an amenable number.

25057112 is a deficient number, since it is larger than the sum of its proper divisors (21924988).

25057112 is a wasteful number, since it uses less digits than its factorization.

25057112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132145 (or 3132141 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 25057112 is about 5005.7079419399. The cubic root of 25057112 is about 292.6242664819.

The spelling of 25057112 in words is "twenty-five million, fifty-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 3132139 6264278 12528556 25057112