52657903 has 4 divisors (see below), whose sum is σ = 52925400. Its totient is φ = 52390408.

The previous prime is 52657897. The next prime is 52657909. The reversal of 52657903 is 30975625.

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

It is an interprime number because it is at equal distance from previous prime (52657897) and next prime (52657909).

It is a cyclic number.

It is not a de Polignac number, because 52657903 - 2⁹ = 52657391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52657909) 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, 133453 + ... + 133846.

It is an arithmetic number, because the mean of its divisors is an integer number (13231350).

Almost surely, 2^52657903 is an apocalyptic number.

52657903 is a deficient number, since it is larger than the sum of its proper divisors (267497).

52657903 is a wasteful number, since it uses less digits than its factorization.

52657903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267496.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 52657903 is about 7256.5765344272. The cubic root of 52657903 is about 374.8186453458.

The spelling of 52657903 in words is "fifty-two million, six hundred fifty-seven thousand, nine hundred three".