451380875 has 16 divisors (see below), whose sum is σ = 614536416. Its totient is φ = 328276000.

The previous prime is 451380869. The next prime is 451380883. The reversal of 451380875 is 578083154.

It is not a de Polignac number, because 451380875 - 2⁴ = 451380859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162764 + ... + 165513.

It is an arithmetic number, because the mean of its divisors is an integer number (38408526).

Almost surely, 2^451380875 is an apocalyptic number.

451380875 is a deficient number, since it is larger than the sum of its proper divisors (163155541).

451380875 is a wasteful number, since it uses less digits than its factorization.

451380875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328303 (or 328293 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 451380875 is about 21245.7260407829. The cubic root of 451380875 is about 767.0924672087.

The spelling of 451380875 in words is "four hundred fifty-one million, three hundred eighty thousand, eight hundred seventy-five".