25900630252 has 24 divisors (see below), whose sum is σ = 52033565696. Its totient is φ = 11050490448.

The previous prime is 25900630243. The next prime is 25900630253. The reversal of 25900630252 is 25203600952.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25900630253) 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, 2067798 + ... + 2080285.

Almost surely, 2^25900630252 is an apocalyptic number.

It is an amenable number.

25900630252 is an abundant number, since it is smaller than the sum of its proper divisors (26132935444).

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

25900630252 is a wasteful number, since it uses less digits than its factorization.

25900630252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148317 (or 4148315 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 25900630252 in words is "twenty-five billion, nine hundred million, six hundred thirty thousand, two hundred fifty-two".