452345253 has 4 divisors (see below), whose sum is σ = 603127008. Its totient is φ = 301563500.

The previous prime is 452345237. The next prime is 452345261. The reversal of 452345253 is 352543254.

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 452345253 - 2⁴ = 452345237 is a prime.

It is a super-3 number, since 3×452345253³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452345213) 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, 75390873 + ... + 75390878.

It is an arithmetic number, because the mean of its divisors is an integer number (150781752).

Almost surely, 2^452345253 is an apocalyptic number.

It is an amenable number.

452345253 is a deficient number, since it is larger than the sum of its proper divisors (150781755).

452345253 is a wasteful number, since it uses less digits than its factorization.

452345253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150781754.

The product of its digits is 72000, while the sum is 33.

The square root of 452345253 is about 21268.4097430908. The cubic root of 452345253 is about 767.6383778618.

The spelling of 452345253 in words is "four hundred fifty-two million, three hundred forty-five thousand, two hundred fifty-three".