125251265004 has 48 divisors (see below), whose sum is σ = 302675014656. Its totient is φ = 40286579200.

The previous prime is 125251264987. The next prime is 125251265011. The reversal of 125251265004 is 400562152521.

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 15 ways as a sum of consecutive naturals, for example, 1523877 + ... + 1603964.

It is an arithmetic number, because the mean of its divisors is an integer number (6305729472).

Almost surely, 2^125251265004 is an apocalyptic number.

It is an amenable number.

125251265004 is an abundant number, since it is smaller than the sum of its proper divisors (177423749652).

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

125251265004 is a wasteful number, since it uses less digits than its factorization.

125251265004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127966 (or 3127964 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 125251265004 in words is "one hundred twenty-five billion, two hundred fifty-one million, two hundred sixty-five thousand, four".