252522953 has 4 divisors (see below), whose sum is σ = 252972048. Its totient is φ = 252073860.

The previous prime is 252522917. The next prime is 252522967. The reversal of 252522953 is 359225252.

252522953 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 252522953 - 2¹⁶ = 252457417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252522983) 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, 223703 + ... + 224828.

It is an arithmetic number, because the mean of its divisors is an integer number (63243012).

Almost surely, 2^252522953 is an apocalyptic number.

It is an amenable number.

252522953 is a deficient number, since it is larger than the sum of its proper divisors (449095).

252522953 is an equidigital number, since it uses as much as digits as its factorization.

252522953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449094.

The product of its digits is 54000, while the sum is 35.

The square root of 252522953 is about 15890.9708010555. The cubic root of 252522953 is about 632.0725836961.

The spelling of 252522953 in words is "two hundred fifty-two million, five hundred twenty-two thousand, nine hundred fifty-three".