25130011552 has 24 divisors (see below), whose sum is σ = 49479395616. Its totient is φ = 12563815872.

The previous prime is 25130011549. The next prime is 25130011597. The reversal of 25130011552 is 25511003152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376963 + ... + 438589.

It is an arithmetic number, because the mean of its divisors is an integer number (2061641484).

Almost surely, 2^25130011552 is an apocalyptic number.

It is an amenable number.

25130011552 is a deficient number, since it is larger than the sum of its proper divisors (24349384064).

25130011552 is a wasteful number, since it uses less digits than its factorization.

25130011552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74380 (or 74372 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 25130011552 in words is "twenty-five billion, one hundred thirty million, eleven thousand, five hundred fifty-two".