264052481 has 32 divisors (see below), whose sum is σ = 350161920. Its totient is φ = 192888000.

The previous prime is 264052471. The next prime is 264052487. The reversal of 264052481 is 184250462.

It is not a de Polignac number, because 264052481 - 2²² = 259858177 is a prime.

It is a super-2 number, since 2×264052481² = 139447425444510722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264052487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146870 + ... + 148656.

It is an arithmetic number, because the mean of its divisors is an integer number (10942560).

Almost surely, 2^264052481 is an apocalyptic number.

It is an amenable number.

264052481 is a deficient number, since it is larger than the sum of its proper divisors (86109439).

264052481 is a wasteful number, since it uses less digits than its factorization.

264052481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 264052481 is about 16249.6917201527. The cubic root of 264052481 is about 641.5493719224.

The spelling of 264052481 in words is "two hundred sixty-four million, fifty-two thousand, four hundred eighty-one".