25113030252 has 24 divisors (see below), whose sum is σ = 58629874800. Its totient is φ = 8366323776.

The previous prime is 25113030233. The next prime is 25113030259. The reversal of 25113030252 is 25203031152.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25113030259) 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, 563427 + ... + 606362.

It is an arithmetic number, because the mean of its divisors is an integer number (2442911450).

Almost surely, 2^25113030252 is an apocalyptic number.

It is an amenable number.

25113030252 is an abundant number, since it is smaller than the sum of its proper divisors (33516844548).

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

25113030252 is a wasteful number, since it uses less digits than its factorization.

25113030252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171585 (or 1171583 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 25113030252 in words is "twenty-five billion, one hundred thirteen million, thirty thousand, two hundred fifty-two".