452126257 has 4 divisors (see below), whose sum is σ = 493228656. Its totient is φ = 411023860.

The previous prime is 452126231. The next prime is 452126287. The reversal of 452126257 is 752621254.

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 452126257 - 2²³ = 443737649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452126287) 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, 20551183 + ... + 20551204.

It is an arithmetic number, because the mean of its divisors is an integer number (123307164).

Almost surely, 2^452126257 is an apocalyptic number.

It is an amenable number.

452126257 is a deficient number, since it is larger than the sum of its proper divisors (41102399).

452126257 is a wasteful number, since it uses less digits than its factorization.

452126257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41102398.

The product of its digits is 33600, while the sum is 34.

The square root of 452126257 is about 21263.2607330108. The cubic root of 452126257 is about 767.5144777585.

The spelling of 452126257 in words is "four hundred fifty-two million, one hundred twenty-six thousand, two hundred fifty-seven".