52503255 has 48 divisors (see below), whose sum is σ = 108591840. Its totient is φ = 23998464.

The previous prime is 52503239. The next prime is 52503257. The reversal of 52503255 is 55230525.

It is not a de Polignac number, because 52503255 - 2⁴ = 52503239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52503257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2647 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (2262330).

Almost surely, 2^52503255 is an apocalyptic number.

52503255 is an abundant number, since it is smaller than the sum of its proper divisors (56088585).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52503255 is a wasteful number, since it uses less digits than its factorization.

52503255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965 (or 7952 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 52503255 is about 7245.9129859528. The cubic root of 52503255 is about 374.4513577025.

The spelling of 52503255 in words is "fifty-two million, five hundred three thousand, two hundred fifty-five".