25252762637650 has 24 divisors (see below), whose sum is σ = 47308053184560. Its totient is φ = 10028435231760.

The previous prime is 25252762637629. The next prime is 25252762637653. The reversal of 25252762637650 is 5673626725252.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25252762637653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1816738564 + ... + 1816752463.

It is an arithmetic number, because the mean of its divisors is an integer number (1971168882690).

Almost surely, 2^{25252762637650} is an apocalyptic number.

25252762637650 is a deficient number, since it is larger than the sum of its proper divisors (22055290546910).

25252762637650 is a wasteful number, since it uses less digits than its factorization.

25252762637650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633491178 (or 3633491173 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 58.

The spelling of 25252762637650 in words is "twenty-five trillion, two hundred fifty-two billion, seven hundred sixty-two million, six hundred thirty-seven thousand, six hundred fifty".