252453299 has 4 divisors (see below), whose sum is σ = 288518064. Its totient is φ = 216388536.

The previous prime is 252453287. The next prime is 252453307. The reversal of 252453299 is 992354252.

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

It is a de Polignac number, because none of the positive numbers 2^k-252453299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252413299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18032372 + ... + 18032385.

It is an arithmetic number, because the mean of its divisors is an integer number (72129516).

Almost surely, 2^252453299 is an apocalyptic number.

252453299 is a deficient number, since it is larger than the sum of its proper divisors (36064765).

252453299 is an equidigital number, since it uses as much as digits as its factorization.

252453299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36064764.

The product of its digits is 194400, while the sum is 41.

The square root of 252453299 is about 15888.7790279807. The cubic root of 252453299 is about 632.0144629962.

The spelling of 252453299 in words is "two hundred fifty-two million, four hundred fifty-three thousand, two hundred ninety-nine".