406252875 has 48 divisors (see below), whose sum is σ = 786408480. Its totient is φ = 185707200.

The previous prime is 406252867. The next prime is 406252921. The reversal of 406252875 is 578252604.

It is not a de Polignac number, because 406252875 - 2³ = 406252867 is a prime.

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, 7321 + ... + 29429.

It is an arithmetic number, because the mean of its divisors is an integer number (16383510).

Almost surely, 2^406252875 is an apocalyptic number.

406252875 is a deficient number, since it is larger than the sum of its proper divisors (380155605).

406252875 is a wasteful number, since it uses less digits than its factorization.

406252875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22141 (or 22124 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 406252875 is about 20155.7156905926. The cubic root of 406252875 is about 740.6257642108.

The spelling of 406252875 in words is "four hundred six million, two hundred fifty-two thousand, eight hundred seventy-five".