69561052 has 24 divisors (see below), whose sum is σ = 139789440. Its totient is φ = 29954160.

The previous prime is 69561049. The next prime is 69561067. The reversal of 69561052 is 25016596.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 69560999 and 69561017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40768 + ... + 42439.

It is an arithmetic number, because the mean of its divisors is an integer number (5824560).

Almost surely, 2^69561052 is an apocalyptic number.

It is an amenable number.

69561052 is an abundant number, since it is smaller than the sum of its proper divisors (70228388).

69561052 is a wasteful number, since it uses less digits than its factorization.

69561052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83241 (or 83239 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 69561052 is about 8340.3268521084. The cubic root of 69561052 is about 411.2652802408.

It can be divided in two parts, 6956 and 1052, that added together give a palindrome (8008).

The spelling of 69561052 in words is "sixty-nine million, five hundred sixty-one thousand, fifty-two".