452257665 has 16 divisors (see below), whose sum is σ = 761697600. Its totient is φ = 228508992.

The previous prime is 452257661. The next prime is 452257669. The reversal of 452257665 is 566752254.

It is an interprime number because it is at equal distance from previous prime (452257661) and next prime (452257669).

It is not a de Polignac number, because 452257665 - 2² = 452257661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452257661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793150 + ... + 793719.

It is an arithmetic number, because the mean of its divisors is an integer number (47606100).

Almost surely, 2^452257665 is an apocalyptic number.

It is an amenable number.

452257665 is a deficient number, since it is larger than the sum of its proper divisors (309439935).

452257665 is a wasteful number, since it uses less digits than its factorization.

452257665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586896.

The product of its digits is 504000, while the sum is 42.

The square root of 452257665 is about 21266.3505331780. The cubic root of 452257665 is about 767.5888285040.

The spelling of 452257665 in words is "four hundred fifty-two million, two hundred fifty-seven thousand, six hundred sixty-five".