402014425 has 12 divisors (see below), whose sum is σ = 505521216. Its totient is φ = 317080400.

The previous prime is 402014413. The next prime is 402014449. The reversal of 402014425 is 524410204.

It is a happy number.

It is not a de Polignac number, because 402014425 - 2⁷ = 402014297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402014396 and 402014405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111469 + ... + 115018.

It is an arithmetic number, because the mean of its divisors is an integer number (42126768).

Almost surely, 2^402014425 is an apocalyptic number.

It is an amenable number.

402014425 is a deficient number, since it is larger than the sum of its proper divisors (103506791).

402014425 is a wasteful number, since it uses less digits than its factorization.

402014425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226568 (or 226563 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 402014425 is about 20050.2973793408. The cubic root of 402014425 is about 738.0410967290.

Adding to 402014425 its reverse (524410204), we get a palindrome (926424629).

The spelling of 402014425 in words is "four hundred two million, fourteen thousand, four hundred twenty-five".