2257302045 has 16 divisors (see below), whose sum is σ = 3728189952. Its totient is φ = 1165058880.

The previous prime is 2257302001. The next prime is 2257302053. The reversal of 2257302045 is 5402037522.

It is not a de Polignac number, because 2257302045 - 2⁸ = 2257301789 is a prime.

It is a super-2 number, since 2×2257302045² = 10190825044722364050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2426742 + ... + 2427671.

It is an arithmetic number, because the mean of its divisors is an integer number (233011872).

Almost surely, 2^2257302045 is an apocalyptic number.

It is an amenable number.

2257302045 is a deficient number, since it is larger than the sum of its proper divisors (1470887907).

2257302045 is a wasteful number, since it uses less digits than its factorization.

2257302045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854452.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2257302045 is about 47511.0728672801. The cubic root of 2257302045 is about 1311.7867050286.

Adding to 2257302045 its reverse (5402037522), we get a palindrome (7659339567).

The spelling of 2257302045 in words is "two billion, two hundred fifty-seven million, three hundred two thousand, forty-five".