69925122 has 12 divisors (see below), whose sum is σ = 151504470. Its totient is φ = 23308368.

The previous prime is 69925117. The next prime is 69925123. The reversal of 69925122 is 22152996.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66928761 + 2996361 = 8181^2 + 1731^2 .

It is not an unprimeable number, because it can be changed into a prime (69925123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1942347 + ... + 1942382.

Almost surely, 2^69925122 is an apocalyptic number.

69925122 is an abundant number, since it is smaller than the sum of its proper divisors (81579348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69925122 is a wasteful number, since it uses less digits than its factorization.

69925122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884737 (or 3884734 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 69925122 is about 8362.1242516480. The cubic root of 69925122 is about 411.9815282195.

The spelling of 69925122 in words is "sixty-nine million, nine hundred twenty-five thousand, one hundred twenty-two".