69725952 has 108 divisors (see below), whose sum is σ = 205188984. Its totient is φ = 22763520.

The previous prime is 69725941. The next prime is 69725969. The reversal of 69725952 is 25952796.

It is a junction number, because it is equal to n+sod(n) for n = 69725898 and 69725907.

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, 121827 + ... + 122397.

It is an arithmetic number, because the mean of its divisors is an integer number (1899898).

Almost surely, 2^69725952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69725952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102594492).

69725952 is an abundant number, since it is smaller than the sum of its proper divisors (135463032).

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

69725952 is a wasteful number, since it uses less digits than its factorization.

69725952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 629 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 69725952 is about 8350.2067040283. The cubic root of 69725952 is about 411.5900027888.

The spelling of 69725952 in words is "sixty-nine million, seven hundred twenty-five thousand, nine hundred fifty-two".