52520037 has 8 divisors (see below), whose sum is σ = 70081440. Its totient is φ = 34986000.

The previous prime is 52520029. The next prime is 52520051. The reversal of 52520037 is 73002525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52520037 - 2³ = 52520029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52519989 and 52520016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52520077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839 + ... + 10412.

It is an arithmetic number, because the mean of its divisors is an integer number (8760180).

Almost surely, 2^52520037 is an apocalyptic number.

It is an amenable number.

52520037 is a deficient number, since it is larger than the sum of its proper divisors (17561403).

52520037 is a wasteful number, since it uses less digits than its factorization.

52520037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13683.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 52520037 is about 7247.0709255533. The cubic root of 52520037 is about 374.4912496626.

The spelling of 52520037 in words is "fifty-two million, five hundred twenty thousand, thirty-seven".