125679654 has 16 divisors (see below), whose sum is σ = 279288240. Its totient is φ = 41893200.

The previous prime is 125679629. The next prime is 125679667. The reversal of 125679654 is 456976521.

It is a Curzon number.

It is a congruent number.

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, 1163647 + ... + 1163754.

It is an arithmetic number, because the mean of its divisors is an integer number (17455515).

Almost surely, 2^125679654 is an apocalyptic number.

125679654 is an abundant number, since it is smaller than the sum of its proper divisors (153608586).

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

125679654 is a wasteful number, since it uses less digits than its factorization.

125679654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327412 (or 2327406 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 125679654 is about 11210.6937341094. The cubic root of 125679654 is about 500.9045678604.

The spelling of 125679654 in words is "one hundred twenty-five million, six hundred seventy-nine thousand, six hundred fifty-four".