401062025 has 48 divisors (see below), whose sum is σ = 633292800. Its totient is φ = 245064960.

The previous prime is 401062021. The next prime is 401062033. The reversal of 401062025 is 520260104.

It is a happy number.

It is not a de Polignac number, because 401062025 - 2² = 401062021 is a prime.

It is a super-3 number, since 3×401062025³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401061988 and 401062006.

It is not an unprimeable number, because it can be changed into a prime (401062021) 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 47 ways as a sum of consecutive naturals, for example, 62936 + ... + 69014.

It is an arithmetic number, because the mean of its divisors is an integer number (13193600).

Almost surely, 2^401062025 is an apocalyptic number.

It is an amenable number.

401062025 is a deficient number, since it is larger than the sum of its proper divisors (232230775).

401062025 is a wasteful number, since it uses less digits than its factorization.

401062025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138 (or 6133 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 401062025 is about 20026.5330249647. The cubic root of 401062025 is about 737.4578123909.

The spelling of 401062025 in words is "four hundred one million, sixty-two thousand, twenty-five".