401546255 has 32 divisors (see below), whose sum is σ = 555337728. Its totient is φ = 275990400.

The previous prime is 401546231. The next prime is 401546261. The reversal of 401546255 is 552645104.

It is not a de Polignac number, because 401546255 - 2⁶ = 401546191 is a prime.

It is a super-2 number, since 2×401546255² = 322478789809050050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70577 + ... + 76053.

It is an arithmetic number, because the mean of its divisors is an integer number (17354304).

Almost surely, 2^401546255 is an apocalyptic number.

401546255 is a deficient number, since it is larger than the sum of its proper divisors (153791473).

401546255 is a wasteful number, since it uses less digits than its factorization.

401546255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 401546255 is about 20038.6190891488. The cubic root of 401546255 is about 737.7544876795.

The spelling of 401546255 in words is "four hundred one million, five hundred forty-six thousand, two hundred fifty-five".