125252735 has 4 divisors (see below), whose sum is σ = 150303288. Its totient is φ = 100202184.

The previous prime is 125252713. The next prime is 125252749. The reversal of 125252735 is 537252521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125252735 - 2⁶ = 125252671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12525269 + ... + 12525278.

It is an arithmetic number, because the mean of its divisors is an integer number (37575822).

Almost surely, 2^125252735 is an apocalyptic number.

125252735 is a deficient number, since it is larger than the sum of its proper divisors (25050553).

125252735 is an equidigital number, since it uses as much as digits as its factorization.

125252735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050552.

The product of its digits is 21000, while the sum is 32.

The square root of 125252735 is about 11191.6368329213. The cubic root of 125252735 is about 500.3367531437.

The spelling of 125252735 in words is "one hundred twenty-five million, two hundred fifty-two thousand, seven hundred thirty-five".