52537994 has 16 divisors (see below), whose sum is σ = 82080000. Its totient is φ = 25193280.

The previous prime is 52537987. The next prime is 52538011. The reversal of 52537994 is 49973525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3257 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (5130000).

Almost surely, 2^52537994 is an apocalyptic number.

52537994 is a deficient number, since it is larger than the sum of its proper divisors (29542006).

52537994 is a wasteful number, since it uses less digits than its factorization.

52537994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645.

The product of its digits is 340200, while the sum is 44.

The square root of 52537994 is about 7248.3097340001. The cubic root of 52537994 is about 374.5339252679.

The spelling of 52537994 in words is "fifty-two million, five hundred thirty-seven thousand, nine hundred ninety-four".