125377654 has 4 divisors (see below), whose sum is σ = 188066484. Its totient is φ = 62688826.

The previous prime is 125377649. The next prime is 125377673. The reversal of 125377654 is 456773521.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×125377654² = 31439112245087432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31344412 + ... + 31344415.

It is an arithmetic number, because the mean of its divisors is an integer number (47016621).

Almost surely, 2^125377654 is an apocalyptic number.

125377654 is a deficient number, since it is larger than the sum of its proper divisors (62688830).

125377654 is an equidigital number, since it uses as much as digits as its factorization.

125377654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62688829.

The product of its digits is 176400, while the sum is 40.

The square root of 125377654 is about 11197.2163505043. The cubic root of 125377654 is about 500.5030324137.

The spelling of 125377654 in words is "one hundred twenty-five million, three hundred seventy-seven thousand, six hundred fifty-four".