401250451 has 8 divisors (see below), whose sum is σ = 459084800. Its totient is φ = 343544328.

The previous prime is 401250407. The next prime is 401250461. The reversal of 401250451 is 154052104.

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

It is a cyclic number.

It is not a de Polignac number, because 401250451 - 2²⁷ = 267032723 is a prime.

It is a super-2 number, since 2×401250451² = 322003848855406802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401250461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25251 + ... + 37948.

It is an arithmetic number, because the mean of its divisors is an integer number (57385600).

Almost surely, 2^401250451 is an apocalyptic number.

401250451 is a deficient number, since it is larger than the sum of its proper divisors (57834349).

401250451 is an equidigital number, since it uses as much as digits as its factorization.

401250451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64113.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 401250451 is about 20031.2368814310. The cubic root of 401250451 is about 737.5732845303.

The spelling of 401250451 in words is "four hundred one million, two hundred fifty thousand, four hundred fifty-one".