264502051 has 16 divisors (see below), whose sum is σ = 293932800. Its totient is φ = 236000800.

The previous prime is 264502009. The next prime is 264502057. The reversal of 264502051 is 150205462.

It is a cyclic number.

It is not a de Polignac number, because 264502051 - 2¹⁷ = 264370979 is a prime.

It is a super-2 number, since 2×264502051² = 139922669966413202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264502057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209460 + ... + 210718.

It is an arithmetic number, because the mean of its divisors is an integer number (18370800).

Almost surely, 2^264502051 is an apocalyptic number.

264502051 is a deficient number, since it is larger than the sum of its proper divisors (29430749).

264502051 is a wasteful number, since it uses less digits than its factorization.

264502051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 264502051 is about 16263.5190226470. The cubic root of 264502051 is about 641.9132614770.

The spelling of 264502051 in words is "two hundred sixty-four million, five hundred two thousand, fifty-one".