25751483252 has 12 divisors (see below), whose sum is σ = 49161922656. Its totient is φ = 11705219640.

The previous prime is 25751483239. The next prime is 25751483257. The reversal of 25751483252 is 25238415752.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 585260983 = 25751483252 / (2 + 5 + 7 + 5 + 1 + 4 + 8 + 3 + 2 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25751483257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292630448 + ... + 292630535.

It is an arithmetic number, because the mean of its divisors is an integer number (4096826888).

Almost surely, 2^25751483252 is an apocalyptic number.

25751483252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25751483252 is a deficient number, since it is larger than the sum of its proper divisors (23410439404).

25751483252 is a wasteful number, since it uses less digits than its factorization.

25751483252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585260998 (or 585260996 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The spelling of 25751483252 in words is "twenty-five billion, seven hundred fifty-one million, four hundred eighty-three thousand, two hundred fifty-two".