2525656460 has 12 divisors (see below), whose sum is σ = 5303878608. Its totient is φ = 1010262576.

The previous prime is 2525656451. The next prime is 2525656489. The reversal of 2525656460 is 646565252.

It is a super-3 number, since 3×2525656460³ (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63141392 + ... + 63141431.

It is an arithmetic number, because the mean of its divisors is an integer number (441989884).

Almost surely, 2^2525656460 is an apocalyptic number.

2525656460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525656460 is an abundant number, since it is smaller than the sum of its proper divisors (2778222148).

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

2525656460 is a wasteful number, since it uses less digits than its factorization.

2525656460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126282832 (or 126282830 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The square root of 2525656460 is about 50255.9097022430. The cubic root of 2525656460 is about 1361.8358389148.

The spelling of 2525656460 in words is "two billion, five hundred twenty-five million, six hundred fifty-six thousand, four hundred sixty".