25135164012424 has 32 divisors (see below), whose sum is σ = 47597439723840. Its totient is φ = 12442525912000.

The previous prime is 25135164012319. The next prime is 25135164012467. The reversal of 25135164012424 is 42421046153152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15537219 + ... + 17078509.

It is an arithmetic number, because the mean of its divisors is an integer number (1487419991370).

Almost surely, 2^{25135164012424} is an apocalyptic number.

It is an amenable number.

25135164012424 is a deficient number, since it is larger than the sum of its proper divisors (22462275711416).

25135164012424 is a wasteful number, since it uses less digits than its factorization.

25135164012424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561581 (or 1561577 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 25135164012424 in words is "twenty-five trillion, one hundred thirty-five billion, one hundred sixty-four million, twelve thousand, four hundred twenty-four".