3752530520 has 32 divisors (see below), whose sum is σ = 8456065200. Its totient is φ = 1498723968.

The previous prime is 3752530499. The next prime is 3752530543. The reversal of 3752530520 is 250352573.

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 7 ways as a sum of consecutive naturals, for example, 44819 + ... + 97538.

Almost surely, 2^3752530520 is an apocalyptic number.

It is an amenable number.

3752530520 is an abundant number, since it is smaller than the sum of its proper divisors (4703534680).

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

3752530520 is a wasteful number, since it uses less digits than its factorization.

3752530520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143027 (or 143023 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 3752530520 is about 61257.9016943937. The cubic root of 3752530520 is about 1553.9656372444.

The spelling of 3752530520 in words is "three billion, seven hundred fifty-two million, five hundred thirty thousand, five hundred twenty".