25254566552 has 32 divisors (see below), whose sum is σ = 47643042720. Its totient is φ = 12549841920.

The previous prime is 25254566551. The next prime is 25254566627. The reversal of 25254566552 is 25566545252.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25254566497 and 25254566506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25254566551) 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, 2916293 + ... + 2924939.

It is an arithmetic number, because the mean of its divisors is an integer number (1488845085).

Almost surely, 2^25254566552 is an apocalyptic number.

It is an amenable number.

25254566552 is a deficient number, since it is larger than the sum of its proper divisors (22388476168).

25254566552 is a wasteful number, since it uses less digits than its factorization.

25254566552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851 (or 10847 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 47.

The spelling of 25254566552 in words is "twenty-five billion, two hundred fifty-four million, five hundred sixty-six thousand, five hundred fifty-two".