52762491 has 12 divisors (see below), whose sum is σ = 76409632. Its totient is φ = 35084016.

The previous prime is 52762427. The next prime is 52762511. The reversal of 52762491 is 19426725.

52762491 is a `hidden beast` number, since 5 + 27 + 624 + 9 + 1 = 666.

It is not a de Polignac number, because 52762491 - 2⁶ = 52762427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52762691) 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, 3811 + ... + 10956.

Almost surely, 2^52762491 is an apocalyptic number.

52762491 is a deficient number, since it is larger than the sum of its proper divisors (23647141).

52762491 is a wasteful number, since it uses less digits than its factorization.

52762491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170 (or 15167 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 52762491 is about 7263.7793881698. The cubic root of 52762491 is about 375.0666334926.

The spelling of 52762491 in words is "fifty-two million, seven hundred sixty-two thousand, four hundred ninety-one".