654556252 has 48 divisors (see below), whose sum is σ = 1331914752. Its totient is φ = 275667840.

The previous prime is 654556249. The next prime is 654556261. The reversal of 654556252 is 252655456.

654556252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880593 + ... + 881335.

It is an arithmetic number, because the mean of its divisors is an integer number (27748224).

Almost surely, 2^654556252 is an apocalyptic number.

It is an amenable number.

654556252 is an abundant number, since it is smaller than the sum of its proper divisors (677358500).

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

654556252 is a wasteful number, since it uses less digits than its factorization.

654556252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1256 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 654556252 is about 25584.2969807654. The cubic root of 654556252 is about 868.2583963864.

The spelling of 654556252 in words is "six hundred fifty-four million, five hundred fifty-six thousand, two hundred fifty-two".