69627725 has 12 divisors (see below), whose sum is σ = 86682324. Its totient is φ = 55480320.

The previous prime is 69627709. The next prime is 69627731. The reversal of 69627725 is 52772696.

It can be written as a sum of positive squares in 6 ways, for example, as 88804 + 69538921 = 298^2 + 8339^2 .

It is not a de Polignac number, because 69627725 - 2⁴ = 69627709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1007 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (7223527).

Almost surely, 2^69627725 is an apocalyptic number.

It is an amenable number.

69627725 is a deficient number, since it is larger than the sum of its proper divisors (17054599).

69627725 is a wasteful number, since it uses less digits than its factorization.

69627725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11104 (or 11099 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 69627725 is about 8344.3229204052. The cubic root of 69627725 is about 411.3966350401.

The spelling of 69627725 in words is "sixty-nine million, six hundred twenty-seven thousand, seven hundred twenty-five".