52503074 has 16 divisors (see below), whose sum is σ = 87106488. Its totient is φ = 23576832.

The previous prime is 52503067. The next prime is 52503091. The reversal of 52503074 is 47030525.

It can be written as a sum of positive squares in 4 ways, for example, as 46036225 + 6466849 = 6785^2 + 2543^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26327 + ... + 28250.

Almost surely, 2^52503074 is an apocalyptic number.

52503074 is a deficient number, since it is larger than the sum of its proper divisors (34603414).

52503074 is a wasteful number, since it uses less digits than its factorization.

52503074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54629.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 52503074 is about 7245.9004961426. The cubic root of 52503074 is about 374.4509274068.

Adding to 52503074 its reverse (47030525), we get a palindrome (99533599).

The spelling of 52503074 in words is "fifty-two million, five hundred three thousand, seventy-four".