401363625 has 128 divisors (see below), whose sum is σ = 792529920. Its totient is φ = 178483200.

The previous prime is 401363623. The next prime is 401363629. The reversal of 401363625 is 526363104.

It is not a de Polignac number, because 401363625 - 2¹ = 401363623 is a prime.

It is a super-2 number, since 2×401363625² = 322185518946281250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401363592 and 401363601.

It is not an unprimeable number, because it can be changed into a prime (401363623) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2403292 + ... + 2403458.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2^401363625 is an apocalyptic number.

It is an amenable number.

401363625 is a deficient number, since it is larger than the sum of its proper divisors (391166295).

401363625 is a wasteful number, since it uses less digits than its factorization.

401363625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 401363625 is about 20034.0616201508. The cubic root of 401363625 is about 737.6426229961.

The spelling of 401363625 in words is "four hundred one million, three hundred sixty-three thousand, six hundred twenty-five".