256150505051652 has 48 divisors (see below), whose sum is σ = 601987208316480. Its totient is φ = 84770222990208.

The previous prime is 256150505051633. The next prime is 256150505051671.

256150505051652 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (256150505051633) and next prime (256150505051671).

It is a super-2 number, since 2×256150505051652² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85542618 + ... + 88486385.

It is an arithmetic number, because the mean of its divisors is an integer number (12541400173260).

Almost surely, 2^{256150505051652} is an apocalyptic number.

It is an amenable number.

256150505051652 is an abundant number, since it is smaller than the sum of its proper divisors (345836703264828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256150505051652 is a wasteful number, since it uses less digits than its factorization.

256150505051652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174029892 (or 174029890 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 48.

The spelling of 256150505051652 in words is "two hundred fifty-six trillion, one hundred fifty billion, five hundred five million, fifty-one thousand, six hundred fifty-two".