451948875 has 32 divisors (see below), whose sum is σ = 859482624. Its totient is φ = 206604000.

The previous prime is 451948831. The next prime is 451948891. The reversal of 451948875 is 578849154.

It is not a de Polignac number, because 451948875 - 2¹³ = 451940683 is a prime.

It is a super-2 number, since 2×451948875² = 408515571227531250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83461 + ... + 88710.

It is an arithmetic number, because the mean of its divisors is an integer number (26858832).

Almost surely, 2^451948875 is an apocalyptic number.

451948875 is a deficient number, since it is larger than the sum of its proper divisors (407533749).

451948875 is a wasteful number, since it uses less digits than its factorization.

451948875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172196 (or 172186 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 51.

The square root of 451948875 is about 21259.0892326082. The cubic root of 451948875 is about 767.4140920372.

The spelling of 451948875 in words is "four hundred fifty-one million, nine hundred forty-eight thousand, eight hundred seventy-five".