375402500 has 180 divisors, whose sum is σ = 968511852. Its totient is φ = 126720000.

The previous prime is 375402499. The next prime is 375402553. The reversal of 375402500 is 5204573.

It can be written as a sum of positive squares in 10 ways, for example, as 225780676 + 149621824 = 15026^2 + 12232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 375402500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5142464 + ... + 5142536.

Almost surely, 2^375402500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375402500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484255926).

375402500 is an abundant number, since it is smaller than the sum of its proper divisors (593109352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

375402500 is a wasteful number, since it uses less digits than its factorization.

375402500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 375402500 is about 19375.3064491894. The cubic root of 375402500 is about 721.3826953243.

The spelling of 375402500 in words is "three hundred seventy-five million, four hundred two thousand, five hundred".