125704623 has 16 divisors (see below), whose sum is σ = 183036672. Its totient is φ = 76104000.

The previous prime is 125704603. The next prime is 125704669. The reversal of 125704623 is 326407521.

It is not a de Polignac number, because 125704623 - 2¹⁴ = 125688239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125704603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48603 + ... + 51123.

It is an arithmetic number, because the mean of its divisors is an integer number (11439792).

Almost surely, 2^125704623 is an apocalyptic number.

125704623 is a deficient number, since it is larger than the sum of its proper divisors (57332049).

125704623 is a wasteful number, since it uses less digits than its factorization.

125704623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 125704623 is about 11211.8073030177. The cubic root of 125704623 is about 500.9377375305.

The spelling of 125704623 in words is "one hundred twenty-five million, seven hundred four thousand, six hundred twenty-three".