375643725 has 24 divisors (see below), whose sum is σ = 625614720. Its totient is φ = 198875520.

The previous prime is 375643717. The next prime is 375643759. The reversal of 375643725 is 527346573.

It is not a de Polignac number, because 375643725 - 2³ = 375643717 is a prime.

It is a super-2 number, since 2×375643725² = 282216416263751250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8005 + ... + 28554.

It is an arithmetic number, because the mean of its divisors is an integer number (26067280).

Almost surely, 2^375643725 is an apocalyptic number.

It is an amenable number.

375643725 is a deficient number, since it is larger than the sum of its proper divisors (249970995).

375643725 is a wasteful number, since it uses less digits than its factorization.

375643725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36709 (or 36704 counting only the distinct ones).

The product of its digits is 529200, while the sum is 42.

The square root of 375643725 is about 19381.5305123202. The cubic root of 375643725 is about 721.5371768752.

The spelling of 375643725 in words is "three hundred seventy-five million, six hundred forty-three thousand, seven hundred twenty-five".