252351103 has 4 divisors (see below), whose sum is σ = 265632760. Its totient is φ = 239069448.

The previous prime is 252351097. The next prime is 252351139. The reversal of 252351103 is 301153252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252351103 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 (252351703) 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, 6640800 + ... + 6640837.

It is an arithmetic number, because the mean of its divisors is an integer number (66408190).

Almost surely, 2^252351103 is an apocalyptic number.

252351103 is a deficient number, since it is larger than the sum of its proper divisors (13281657).

252351103 is a wasteful number, since it uses less digits than its factorization.

252351103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13281656.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 252351103 is about 15885.5627221701. The cubic root of 252351103 is about 631.9291692438.

The spelling of 252351103 in words is "two hundred fifty-two million, three hundred fifty-one thousand, one hundred three".