45608251 has 16 divisors (see below), whose sum is σ = 50916096. Its totient is φ = 40584096.

The previous prime is 45608231. The next prime is 45608257. The reversal of 45608251 is 15280654.

It is a cyclic number.

It is not a de Polignac number, because 45608251 - 2⁵ = 45608219 is a prime.

It is a super-2 number, since 2×45608251² = 4160225118558002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45608257) 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, 45906 + ... + 46888.

It is an arithmetic number, because the mean of its divisors is an integer number (3182256).

Almost surely, 2^45608251 is an apocalyptic number.

45608251 is a deficient number, since it is larger than the sum of its proper divisors (5307845).

45608251 is a wasteful number, since it uses less digits than its factorization.

45608251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 45608251 is about 6753.3881126439. The cubic root of 45608251 is about 357.2847443316.

The spelling of 45608251 in words is "forty-five million, six hundred eight thousand, two hundred fifty-one".