375131249 has 4 divisors (see below), whose sum is σ = 375255780. Its totient is φ = 375006720.

The previous prime is 375131243. The next prime is 375131261. The reversal of 375131249 is 942131573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 311769649 + 63361600 = 17657^2 + 7960^2 .

It is a cyclic number.

It is not a de Polignac number, because 375131249 - 2⁴ = 375131233 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (375131243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57632 + ... + 63809.

It is an arithmetic number, because the mean of its divisors is an integer number (93813945).

Almost surely, 2^375131249 is an apocalyptic number.

It is an amenable number.

375131249 is a deficient number, since it is larger than the sum of its proper divisors (124531).

375131249 is a wasteful number, since it uses less digits than its factorization.

375131249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124530.

The product of its digits is 22680, while the sum is 35.

The square root of 375131249 is about 19368.3052691762. The cubic root of 375131249 is about 721.2089059244.

The spelling of 375131249 in words is "three hundred seventy-five million, one hundred thirty-one thousand, two hundred forty-nine".