125323605 has 48 divisors (see below), whose sum is σ = 245778624. Its totient is φ = 60756480.

The previous prime is 125323589. The next prime is 125323631. The reversal of 125323605 is 506323521.

125323605 is a `hidden beast` number, since 1 + 2 + 53 + 2 + 3 + 605 = 666.

It is not a de Polignac number, because 125323605 - 2⁴ = 125323589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8677 + ... + 18053.

It is an arithmetic number, because the mean of its divisors is an integer number (5120388).

Almost surely, 2^125323605 is an apocalyptic number.

125323605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125323605 is a deficient number, since it is larger than the sum of its proper divisors (120455019).

125323605 is an equidigital number, since it uses as much as digits as its factorization.

125323605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408 (or 9396 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 125323605 is about 11194.8025887016. The cubic root of 125323605 is about 500.4311015294.

The spelling of 125323605 in words is "one hundred twenty-five million, three hundred twenty-three thousand, six hundred five".