25465512 has 32 divisors (see below), whose sum is σ = 63835200. Its totient is φ = 8465664.

The previous prime is 25465459. The next prime is 25465513. The reversal of 25465512 is 21556452.

It is a self number, because there is not a number n which added to its sum of digits gives 25465512.

It is not an unprimeable number, because it can be changed into a prime (25465513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9328 + ... + 11744.

It is an arithmetic number, because the mean of its divisors is an integer number (1994850).

Almost surely, 2^25465512 is an apocalyptic number.

It is an amenable number.

25465512 is an abundant number, since it is smaller than the sum of its proper divisors (38369688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25465512 is a wasteful number, since it uses less digits than its factorization.

25465512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865 (or 2861 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 25465512 is about 5046.3364929422. The cubic root of 25465512 is about 294.2055113615.

The spelling of 25465512 in words is "twenty-five million, four hundred sixty-five thousand, five hundred twelve".