2257004451 has 8 divisors (see below), whose sum is σ = 3240826960. Its totient is φ = 1388925792.

The previous prime is 2257004447. The next prime is 2257004521. The reversal of 2257004451 is 1544007522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2257004451 - 2² = 2257004447 is a prime.

It is a super-2 number, since 2×2257004451² = 10188138183667622802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2257004401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28935916 + ... + 28935993.

It is an arithmetic number, because the mean of its divisors is an integer number (405103370).

Almost surely, 2^2257004451 is an apocalyptic number.

2257004451 is a deficient number, since it is larger than the sum of its proper divisors (983822509).

2257004451 is a wasteful number, since it uses less digits than its factorization.

2257004451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57871925.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2257004451 is about 47507.9409257021. The cubic root of 2257004451 is about 1311.7290555276.

The spelling of 2257004451 in words is "two billion, two hundred fifty-seven million, four thousand, four hundred fifty-one".