405255455262 has 64 divisors (see below), whose sum is σ = 1036036377600. Its totient is φ = 115020453600.

The previous prime is 405255455261. The next prime is 405255455263. The reversal of 405255455262 is 262554552504.

405255455262 is a `hidden beast` number, since 4 + 0 + 52 + 5 + 545 + 52 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (405255455261) and next prime (405255455263).

It is a super-2 number, since 2×405255455262² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405255455261) 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, 3492937 + ... + 3607092.

It is an arithmetic number, because the mean of its divisors is an integer number (16188068400).

Almost surely, 2^405255455262 is an apocalyptic number.

405255455262 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

405255455262 is an abundant number, since it is smaller than the sum of its proper divisors (630780922338).

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

405255455262 is a wasteful number, since it uses less digits than its factorization.

405255455262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100198 (or 7100192 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 405255455262 in words is "four hundred five billion, two hundred fifty-five million, four hundred fifty-five thousand, two hundred sixty-two".