125257473 has 24 divisors (see below), whose sum is σ = 199345536. Its totient is φ = 75156000.

The previous prime is 125257463. The next prime is 125257493. The reversal of 125257473 is 374752521.

125257473 is a `hidden beast` number, since 12 + 5 + 2 + 574 + 73 = 666.

It is not a de Polignac number, because 125257473 - 2²⁴ = 108480257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125257463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3736 + ... + 16262.

It is an arithmetic number, because the mean of its divisors is an integer number (8306064).

Almost surely, 2^125257473 is an apocalyptic number.

It is an amenable number.

125257473 is a deficient number, since it is larger than the sum of its proper divisors (74088063).

125257473 is a wasteful number, since it uses less digits than its factorization.

125257473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12645 (or 12642 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 125257473 is about 11191.8485068375. The cubic root of 125257473 is about 500.3430618966.

The spelling of 125257473 in words is "one hundred twenty-five million, two hundred fifty-seven thousand, four hundred seventy-three".