125163634 has 16 divisors (see below), whose sum is σ = 191849472. Its totient is φ = 61220848.

The previous prime is 125163607. The next prime is 125163641. The reversal of 125163634 is 436361521.

It is a junction number, because it is equal to n+sod(n) for n = 125163596 and 125163605.

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, 39057 + ... + 42139.

It is an arithmetic number, because the mean of its divisors is an integer number (11990592).

Almost surely, 2^125163634 is an apocalyptic number.

125163634 is a deficient number, since it is larger than the sum of its proper divisors (66685838).

125163634 is a wasteful number, since it uses less digits than its factorization.

125163634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521.

The product of its digits is 12960, while the sum is 31.

The square root of 125163634 is about 11187.6554290879. The cubic root of 125163634 is about 500.2180835320.

The spelling of 125163634 in words is "one hundred twenty-five million, one hundred sixty-three thousand, six hundred thirty-four".