125473788 has 36 divisors (see below), whose sum is σ = 346004568. Its totient is φ = 38022240.

The previous prime is 125473783. The next prime is 125473801. The reversal of 125473788 is 887374521.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125473783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158031 + ... + 158822.

It is an arithmetic number, because the mean of its divisors is an integer number (9611238).

Almost surely, 2^125473788 is an apocalyptic number.

125473788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125473788 is an abundant number, since it is smaller than the sum of its proper divisors (220530780).

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

125473788 is a wasteful number, since it uses less digits than its factorization.

125473788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316874 (or 316869 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 125473788 is about 11201.5082912972. The cubic root of 125473788 is about 500.6309208762.

The spelling of 125473788 in words is "one hundred twenty-five million, four hundred seventy-three thousand, seven hundred eighty-eight".