255161465262 has 48 divisors (see below), whose sum is σ = 615941044992. Its totient is φ = 75676511760.

The previous prime is 255161465261. The next prime is 255161465329. The reversal of 255161465262 is 262564161552.

255161465262 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 614 + 6 + 5 + 26 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255161465261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13700208 + ... + 13718819.

It is an arithmetic number, because the mean of its divisors is an integer number (12832105104).

Almost surely, 2^255161465262 is an apocalyptic number.

255161465262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255161465262 is an abundant number, since it is smaller than the sum of its proper divisors (360779579730).

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

255161465262 is a wasteful number, since it uses less digits than its factorization.

255161465262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27419093 (or 27419090 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 255161465262 in words is "two hundred fifty-five billion, one hundred sixty-one million, four hundred sixty-five thousand, two hundred sixty-two".