401425415 has 8 divisors (see below), whose sum is σ = 484596000. Its totient is φ = 319216672.

The previous prime is 401425399. The next prime is 401425429. The reversal of 401425415 is 514524104.

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 401425415 - 2⁴ = 401425399 is a prime.

It is a super-2 number, since 2×401425415² = 322284727615844450, 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 7 ways as a sum of consecutive naturals, for example, 239540 + ... + 241209.

It is an arithmetic number, because the mean of its divisors is an integer number (60574500).

Almost surely, 2^401425415 is an apocalyptic number.

401425415 is a deficient number, since it is larger than the sum of its proper divisors (83170585).

401425415 is a wasteful number, since it uses less digits than its factorization.

401425415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480921.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 401425415 is about 20035.6036844414. The cubic root of 401425415 is about 737.6804744572.

Adding to 401425415 its reverse (514524104), we get a palindrome (915949519).

The spelling of 401425415 in words is "four hundred one million, four hundred twenty-five thousand, four hundred fifteen".