252152503 has 4 divisors (see below), whose sum is σ = 252292048. Its totient is φ = 252012960.

The previous prime is 252152497. The next prime is 252152507. The reversal of 252152503 is 305251252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252152503 - 2⁵ = 252152471 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 (252152507) 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, 67026 + ... + 70687.

It is an arithmetic number, because the mean of its divisors is an integer number (63073012).

Almost surely, 2^252152503 is an apocalyptic number.

252152503 is a deficient number, since it is larger than the sum of its proper divisors (139545).

252152503 is a wasteful number, since it uses less digits than its factorization.

252152503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139544.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 252152503 is about 15879.3105328915. The cubic root of 252152503 is about 631.7633499164.

The spelling of 252152503 in words is "two hundred fifty-two million, one hundred fifty-two thousand, five hundred three".