652130552 has 8 divisors (see below), whose sum is σ = 1222744800. Its totient is φ = 326065272.

The previous prime is 652130551. The next prime is 652130623. The reversal of 652130552 is 255031256.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652130551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40758152 + ... + 40758167.

It is an arithmetic number, because the mean of its divisors is an integer number (152843100).

Almost surely, 2^652130552 is an apocalyptic number.

It is an amenable number.

652130552 is a deficient number, since it is larger than the sum of its proper divisors (570614248).

652130552 is a wasteful number, since it uses less digits than its factorization.

652130552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81516325 (or 81516321 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 652130552 is about 25536.8469471076. The cubic root of 652130552 is about 867.1845179934.

It can be divided in two parts, 6521 and 30552, that added together give a palindrome (37073).

The spelling of 652130552 in words is "six hundred fifty-two million, one hundred thirty thousand, five hundred fifty-two".