252103569 has 4 divisors (see below), whose sum is σ = 336138096. Its totient is φ = 168069044.

The previous prime is 252103561. The next prime is 252103573. The reversal of 252103569 is 965301252.

252103569 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 252103569 - 2³ = 252103561 is a prime.

It is a super-2 number, since 2×252103569² = 127112419005075522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252103561) 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, 42017259 + ... + 42017264.

It is an arithmetic number, because the mean of its divisors is an integer number (84034524).

Almost surely, 2^252103569 is an apocalyptic number.

It is an amenable number.

252103569 is a deficient number, since it is larger than the sum of its proper divisors (84034527).

252103569 is an equidigital number, since it uses as much as digits as its factorization.

252103569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84034526.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 252103569 is about 15877.7696481590. The cubic root of 252103569 is about 631.7224795339.

The spelling of 252103569 in words is "two hundred fifty-two million, one hundred three thousand, five hundred sixty-nine".