375564231 has 12 divisors (see below), whose sum is σ = 619979152. Its totient is φ = 214608096.

The previous prime is 375564229. The next prime is 375564269. The reversal of 375564231 is 132465573.

375564231 is a `hidden beast` number, since 3 + 7 + 5 + 5 + 642 + 3 + 1 = 666.

It is not a de Polignac number, because 375564231 - 2¹ = 375564229 is a prime.

It is a super-2 number, since 2×375564231² = 282096983213242722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375564131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2980606 + ... + 2980731.

Almost surely, 2^375564231 is an apocalyptic number.

375564231 is a deficient number, since it is larger than the sum of its proper divisors (244414921).

375564231 is a wasteful number, since it uses less digits than its factorization.

375564231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961350 (or 5961347 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 375564231 is about 19379.4796369768. The cubic root of 375564231 is about 721.4862758759.

The spelling of 375564231 in words is "three hundred seventy-five million, five hundred sixty-four thousand, two hundred thirty-one".