401716425 has 24 divisors (see below), whose sum is σ = 724551840. Its totient is φ = 194771200.

The previous prime is 401716391. The next prime is 401716429. The reversal of 401716425 is 524617104.

It is not a de Polignac number, because 401716425 - 2⁶ = 401716361 is a prime.

It is a super-2 number, since 2×401716425² = 322752172229561250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401716392 and 401716401.

It is not an unprimeable number, because it can be changed into a prime (401716429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242640 + ... + 244289.

It is an arithmetic number, because the mean of its divisors is an integer number (30189660).

Almost surely, 2^401716425 is an apocalyptic number.

It is an amenable number.

401716425 is a deficient number, since it is larger than the sum of its proper divisors (322835415).

401716425 is a wasteful number, since it uses less digits than its factorization.

401716425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486953 (or 486948 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 401716425 is about 20042.8646904578. The cubic root of 401716425 is about 737.8586898307.

The spelling of 401716425 in words is "four hundred one million, seven hundred sixteen thousand, four hundred twenty-five".