125574942848 has 64 divisors (see below), whose sum is σ = 273429457920. Its totient is φ = 57187799040.

The previous prime is 125574942839. The next prime is 125574942863. The reversal of 125574942848 is 848249475521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×125574942848² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863336 + ... + 998247.

It is an arithmetic number, because the mean of its divisors is an integer number (4272335280).

Almost surely, 2^125574942848 is an apocalyptic number.

It is an amenable number.

125574942848 is an abundant number, since it is smaller than the sum of its proper divisors (147854515072).

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

125574942848 is a wasteful number, since it uses less digits than its factorization.

125574942848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861645 (or 1861633 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 59.

The spelling of 125574942848 in words is "one hundred twenty-five billion, five hundred seventy-four million, nine hundred forty-two thousand, eight hundred forty-eight".