52052990 has 24 divisors (see below), whose sum is σ = 102989880. Its totient is φ = 18927920.

The previous prime is 52052983. The next prime is 52052993. The reversal of 52052990 is 9925025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52052993) 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, 20300 + ... + 22719.

It is an arithmetic number, because the mean of its divisors is an integer number (4291245).

Almost surely, 2^52052990 is an apocalyptic number.

52052990 is a deficient number, since it is larger than the sum of its proper divisors (50936890).

52052990 is a wasteful number, since it uses less digits than its factorization.

52052990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43048 (or 43037 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 52052990 is about 7214.7758107927. The cubic root of 52052990 is about 373.3778583871.

The spelling of 52052990 in words is "fifty-two million, fifty-two thousand, nine hundred ninety".