406715025 has 48 divisors (see below), whose sum is σ = 691027200. Its totient is φ = 210999360.

The previous prime is 406714943. The next prime is 406715033. The reversal of 406715025 is 520517604.

It is not a de Polignac number, because 406715025 - 2⁷ = 406714897 is a prime.

It is a super-2 number, since 2×406715025² = 330834223121501250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 406714983 and 406715001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473046 + ... + 473904.

It is an arithmetic number, because the mean of its divisors is an integer number (14396400).

Almost surely, 2^406715025 is an apocalyptic number.

It is an amenable number.

406715025 is a deficient number, since it is larger than the sum of its proper divisors (284312175).

406715025 is a wasteful number, since it uses less digits than its factorization.

406715025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 406715025 is about 20167.1769219194. The cubic root of 406715025 is about 740.9065010853.

The spelling of 406715025 in words is "four hundred six million, seven hundred fifteen thousand, twenty-five".