401251082 has 8 divisors (see below), whose sum is σ = 633554400. Its totient is φ = 190066284.

The previous prime is 401251049. The next prime is 401251091. The reversal of 401251082 is 280152104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401251082² = 322004861612341448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5279582 + ... + 5279657.

It is an arithmetic number, because the mean of its divisors is an integer number (79194300).

Almost surely, 2^401251082 is an apocalyptic number.

401251082 is a deficient number, since it is larger than the sum of its proper divisors (232303318).

401251082 is a wasteful number, since it uses less digits than its factorization.

401251082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559260.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 401251082 is about 20031.2526318251. The cubic root of 401251082 is about 737.5736711620.

The spelling of 401251082 in words is "four hundred one million, two hundred fifty-one thousand, eighty-two".