25253035052 has 48 divisors (see below), whose sum is σ = 53191514880. Its totient is φ = 10247860800.

The previous prime is 25253035043. The next prime is 25253035117. The reversal of 25253035052 is 25053035252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127927 + ... + 1150097.

It is an arithmetic number, because the mean of its divisors is an integer number (1108156560).

Almost surely, 2^25253035052 is an apocalyptic number.

It is an amenable number.

25253035052 is an abundant number, since it is smaller than the sum of its proper divisors (27938479828).

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

25253035052 is a wasteful number, since it uses less digits than its factorization.

25253035052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24342 (or 24340 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 25253035052 in words is "twenty-five billion, two hundred fifty-three million, thirty-five thousand, fifty-two".