125401508 has 12 divisors (see below), whose sum is σ = 219531312. Its totient is φ = 62678280.

The previous prime is 125401489. The next prime is 125401511. The reversal of 125401508 is 805104521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17543 + ... + 23633.

It is an arithmetic number, because the mean of its divisors is an integer number (18294276).

Almost surely, 2^125401508 is an apocalyptic number.

It is an amenable number.

125401508 is a deficient number, since it is larger than the sum of its proper divisors (94129804).

125401508 is a wasteful number, since it uses less digits than its factorization.

125401508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11242 (or 11240 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 125401508 is about 11198.2814752979. The cubic root of 125401508 is about 500.5347718343.

The spelling of 125401508 in words is "one hundred twenty-five million, four hundred one thousand, five hundred eight".