655313452 has 12 divisors (see below), whose sum is σ = 1158153696. Its totient is φ = 324412400.

The previous prime is 655313441. The next prime is 655313459. The reversal of 655313452 is 254313556.

It is not an unprimeable number, because it can be changed into a prime (655313459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810628 + ... + 811435.

It is an arithmetic number, because the mean of its divisors is an integer number (96512808).

Almost surely, 2^655313452 is an apocalyptic number.

It is an amenable number.

655313452 is a deficient number, since it is larger than the sum of its proper divisors (502840244).

655313452 is a wasteful number, since it uses less digits than its factorization.

655313452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622168 (or 1622166 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 655313452 is about 25599.0908432311. The cubic root of 655313452 is about 868.5930719291.

The spelling of 655313452 in words is "six hundred fifty-five million, three hundred thirteen thousand, four hundred fifty-two".