253654264 has 16 divisors (see below), whose sum is σ = 479812320. Its totient is φ = 125704320.

The previous prime is 253654241. The next prime is 253654279. The reversal of 253654264 is 462456352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139392 + ... + 141199.

It is an arithmetic number, because the mean of its divisors is an integer number (29988270).

Almost surely, 2^253654264 is an apocalyptic number.

It is an amenable number.

253654264 is a deficient number, since it is larger than the sum of its proper divisors (226158056).

253654264 is a wasteful number, since it uses less digits than its factorization.

253654264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280710 (or 280706 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 253654264 is about 15926.5270539437. The cubic root of 253654264 is about 633.0150794990.

The spelling of 253654264 in words is "two hundred fifty-three million, six hundred fifty-four thousand, two hundred sixty-four".