52492501 has 4 divisors (see below), whose sum is σ = 53231904. Its totient is φ = 51753100.

The previous prime is 52492499. The next prime is 52492511. The reversal of 52492501 is 10529425.

52492501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52492501 - 2¹ = 52492499 is a prime.

It is a super-2 number, since 2×52492501² = 5510925322470002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52492501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52492511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369595 + ... + 369736.

It is an arithmetic number, because the mean of its divisors is an integer number (13307976).

Almost surely, 2^52492501 is an apocalyptic number.

It is an amenable number.

52492501 is a deficient number, since it is larger than the sum of its proper divisors (739403).

52492501 is an equidigital number, since it uses as much as digits as its factorization.

52492501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739402.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 52492501 is about 7245.1708744515. The cubic root of 52492501 is about 374.4257902409.

It can be divided in two parts, 5249 and 2501, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 52492501 in words is "fifty-two million, four hundred ninety-two thousand, five hundred one".