52498731 has 16 divisors (see below), whose sum is σ = 71625600. Its totient is φ = 34193088.

The previous prime is 52498709. The next prime is 52498741. The reversal of 52498731 is 13789425.

It is not a de Polignac number, because 52498731 - 2¹¹ = 52496683 is a prime.

It is a super-2 number, since 2×52498731² = 5512233513220722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52498731.

It is not an unprimeable number, because it can be changed into a prime (52498741) 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, 30855 + ... + 32511.

It is an arithmetic number, because the mean of its divisors is an integer number (4476600).

Almost surely, 2^52498731 is an apocalyptic number.

52498731 is a deficient number, since it is larger than the sum of its proper divisors (19126869).

52498731 is a wasteful number, since it uses less digits than its factorization.

52498731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898.

The product of its digits is 60480, while the sum is 39.

The square root of 52498731 is about 7245.6008032461. The cubic root of 52498731 is about 374.4406023909.

The spelling of 52498731 in words is "fifty-two million, four hundred ninety-eight thousand, seven hundred thirty-one".