52037481 has 4 divisors (see below), whose sum is σ = 69383312. Its totient is φ = 34691652.

The previous prime is 52037471. The next prime is 52037483. The reversal of 52037481 is 18473025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52037481 - 2⁵ = 52037449 is a prime.

It is a super-2 number, since 2×52037481² = 5415798857650722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52037483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8672911 + ... + 8672916.

It is an arithmetic number, because the mean of its divisors is an integer number (17345828).

Almost surely, 2^52037481 is an apocalyptic number.

It is an amenable number.

52037481 is a deficient number, since it is larger than the sum of its proper divisors (17345831).

52037481 is a wasteful number, since it uses less digits than its factorization.

52037481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17345830.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52037481 is about 7213.7009225501. The cubic root of 52037481 is about 373.3407725098.

The spelling of 52037481 in words is "fifty-two million, thirty-seven thousand, four hundred eighty-one".