52497393 has 16 divisors (see below), whose sum is σ = 76620096. Its totient is φ = 31775040.

The previous prime is 52497383. The next prime is 52497407. The reversal of 52497393 is 39379425.

It is not a de Polignac number, because 52497393 - 2¹⁶ = 52431857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52497373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8655 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (4788756).

Almost surely, 2^52497393 is an apocalyptic number.

It is an amenable number.

52497393 is a deficient number, since it is larger than the sum of its proper divisors (24122703).

52497393 is a wasteful number, since it uses less digits than its factorization.

52497393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144.

The product of its digits is 204120, while the sum is 42.

The square root of 52497393 is about 7245.5084707700. The cubic root of 52497393 is about 374.4374213249.

The spelling of 52497393 in words is "fifty-two million, four hundred ninety-seven thousand, three hundred ninety-three".