125154406 has 16 divisors (see below), whose sum is σ = 212814000. Its totient is φ = 54723168.

The previous prime is 125154377. The next prime is 125154413. The reversal of 125154406 is 604451521.

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, 126181 + ... + 127168.

It is an arithmetic number, because the mean of its divisors is an integer number (13300875).

Almost surely, 2^125154406 is an apocalyptic number.

125154406 is a deficient number, since it is larger than the sum of its proper divisors (87659594).

125154406 is a wasteful number, since it uses less digits than its factorization.

125154406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253383.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 125154406 is about 11187.2430026347. The cubic root of 125154406 is about 500.2057899560.

The spelling of 125154406 in words is "one hundred twenty-five million, one hundred fifty-four thousand, four hundred six".