256262262652 has 24 divisors (see below), whose sum is σ = 514976797440. Its totient is φ = 110352170160.

The previous prime is 256262262637. The next prime is 256262262667.

256262262652 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (256262262637) and next prime (256262262667).

It is a super-3 number, since 3×256262262652³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153266068 + ... + 153267739.

It is an arithmetic number, because the mean of its divisors is an integer number (21457366560).

Almost surely, 2^256262262652 is an apocalyptic number.

256262262652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

256262262652 is an abundant number, since it is smaller than the sum of its proper divisors (258714534788).

256262262652 is a wasteful number, since it uses less digits than its factorization.

256262262652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306533841 (or 306533839 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 256262262652 in words is "two hundred fifty-six billion, two hundred sixty-two million, two hundred sixty-two thousand, six hundred fifty-two".