45904258 has 4 divisors (see below), whose sum is σ = 68856390. Its totient is φ = 22952128.

The previous prime is 45904249. The next prime is 45904321. The reversal of 45904258 is 85240954.

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., 33605209 + 12299049 = 5797^2 + 3507^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11476063 + ... + 11476066.

Almost surely, 2^45904258 is an apocalyptic number.

45904258 is a deficient number, since it is larger than the sum of its proper divisors (22952132).

45904258 is a wasteful number, since it uses less digits than its factorization.

45904258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22952131.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 45904258 is about 6775.2681127761. The cubic root of 45904258 is about 358.0560288076.

The spelling of 45904258 in words is "forty-five million, nine hundred four thousand, two hundred fifty-eight".