252410453 has 4 divisors (see below), whose sum is σ = 252453888. Its totient is φ = 252367020.

The previous prime is 252410449. The next prime is 252410471. The reversal of 252410453 is 354014252.

It is a happy number.

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 252410453 - 2² = 252410449 is a prime.

It is a super-2 number, since 2×252410453² = 127422073567330418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252410423) 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, 11351 + ... + 25172.

It is an arithmetic number, because the mean of its divisors is an integer number (63113472).

Almost surely, 2^252410453 is an apocalyptic number.

It is an amenable number.

252410453 is a deficient number, since it is larger than the sum of its proper divisors (43435).

252410453 is an equidigital number, since it uses as much as digits as its factorization.

252410453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43434.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 252410453 is about 15887.4306607456. The cubic root of 252410453 is about 631.9787061204.

The spelling of 252410453 in words is "two hundred fifty-two million, four hundred ten thousand, four hundred fifty-three".