125408054 has 16 divisors (see below), whose sum is σ = 191652288. Its totient is φ = 61531272.

The previous prime is 125408039. The next prime is 125408057. The reversal of 125408054 is 450804521.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125408057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36269 + ... + 39575.

It is an arithmetic number, because the mean of its divisors is an integer number (11978268).

Almost surely, 2^125408054 is an apocalyptic number.

125408054 is a deficient number, since it is larger than the sum of its proper divisors (66244234).

125408054 is a wasteful number, since it uses less digits than its factorization.

125408054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 125408054 is about 11198.5737484735. The cubic root of 125408054 is about 500.5434810427.

The spelling of 125408054 in words is "one hundred twenty-five million, four hundred eight thousand, fifty-four".