654632252 has 6 divisors (see below), whose sum is σ = 1145606448. Its totient is φ = 327316124.

The previous prime is 654632249. The next prime is 654632257. The reversal of 654632252 is 252236456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654632257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81829028 + ... + 81829035.

It is an arithmetic number, because the mean of its divisors is an integer number (190934408).

Almost surely, 2^654632252 is an apocalyptic number.

It is an amenable number.

654632252 is a deficient number, since it is larger than the sum of its proper divisors (490974196).

654632252 is a wasteful number, since it uses less digits than its factorization.

654632252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163658067 (or 163658065 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 654632252 is about 25585.7822237273. The cubic root of 654632252 is about 868.2919993473.

The spelling of 654632252 in words is "six hundred fifty-four million, six hundred thirty-two thousand, two hundred fifty-two".