45257607266 has 4 divisors (see below), whose sum is σ = 67886410902. Its totient is φ = 22628803632.

The previous prime is 45257607257. The next prime is 45257607293. The reversal of 45257607266 is 66270675254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33392080225 + 11865527041 = 182735^2 + 108929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11314401815 + ... + 11314401818.

Almost surely, 2^45257607266 is an apocalyptic number.

45257607266 is a deficient number, since it is larger than the sum of its proper divisors (22628803636).

45257607266 is a wasteful number, since it uses less digits than its factorization.

45257607266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22628803635.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 45257607266 in words is "forty-five billion, two hundred fifty-seven million, six hundred seven thousand, two hundred sixty-six".