52037698 has 4 divisors (see below), whose sum is σ = 78056550. Its totient is φ = 26018848.

The previous prime is 52037693. The next prime is 52037717. The reversal of 52037698 is 89673025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35366809 + 16670889 = 5947^2 + 4083^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 52037698.

It is not an unprimeable number, because it can be changed into a prime (52037693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13009423 + ... + 13009426.

Almost surely, 2^52037698 is an apocalyptic number.

52037698 is a deficient number, since it is larger than the sum of its proper divisors (26018852).

52037698 is a wasteful number, since it uses less digits than its factorization.

52037698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26018851.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 52037698 is about 7213.7159633576. The cubic root of 52037698 is about 373.3412914616.

The spelling of 52037698 in words is "fifty-two million, thirty-seven thousand, six hundred ninety-eight".