125604023 has 4 divisors (see below), whose sum is σ = 125632848. Its totient is φ = 125575200.

The previous prime is 125604013. The next prime is 125604047. The reversal of 125604023 is 320406521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320406521 = 59 ⋅5430619.

It is a cyclic number.

It is not a de Polignac number, because 125604023 - 2⁸ = 125603767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125604023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125604013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (31408212).

Almost surely, 2^125604023 is an apocalyptic number.

125604023 is a deficient number, since it is larger than the sum of its proper divisors (28825).

125604023 is an equidigital number, since it uses as much as digits as its factorization.

125604023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28824.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 125604023 is about 11207.3200632444. The cubic root of 125604023 is about 500.8040702489.

The spelling of 125604023 in words is "one hundred twenty-five million, six hundred four thousand, twenty-three".