653281052 has 24 divisors (see below), whose sum is σ = 1194219936. Its totient is φ = 312105728.

The previous prime is 653281051. The next prime is 653281067. The reversal of 653281052 is 250182356.

It is a super-2 number, since 2×653281052² = 853552265804453408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653281051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97688 + ... + 104160.

It is an arithmetic number, because the mean of its divisors is an integer number (49759164).

Almost surely, 2^653281052 is an apocalyptic number.

It is an amenable number.

653281052 is a deficient number, since it is larger than the sum of its proper divisors (540938884).

653281052 is a wasteful number, since it uses less digits than its factorization.

653281052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597 (or 7595 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 653281052 is about 25559.3632941042. The cubic root of 653281052 is about 867.6941856981.

The spelling of 653281052 in words is "six hundred fifty-three million, two hundred eighty-one thousand, fifty-two".