52752637 has 4 divisors (see below), whose sum is σ = 60288736. Its totient is φ = 45216540.

The previous prime is 52752629. The next prime is 52752641. The reversal of 52752637 is 73625725.

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 a cyclic number.

It is not a de Polignac number, because 52752637 - 2³ = 52752629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52752596 and 52752605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52752677) 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, 3768039 + ... + 3768052.

It is an arithmetic number, because the mean of its divisors is an integer number (15072184).

Almost surely, 2^52752637 is an apocalyptic number.

It is an amenable number.

52752637 is a deficient number, since it is larger than the sum of its proper divisors (7536099).

52752637 is an equidigital number, since it uses as much as digits as its factorization.

52752637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536098.

The product of its digits is 88200, while the sum is 37.

The square root of 52752637 is about 7263.1010594649. The cubic root of 52752637 is about 375.0432827078.

It can be divided in two parts, 5275 and 2637, that multiplied together give a triangular number (13910175 = T₅₂₇₄).

The spelling of 52752637 in words is "fifty-two million, seven hundred fifty-two thousand, six hundred thirty-seven".