45160251 has 8 divisors (see below), whose sum is σ = 60387600. Its totient is φ = 30019872.

The previous prime is 45160237. The next prime is 45160289. The reversal of 45160251 is 15206154.

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

It is not a de Polignac number, because 45160251 - 2⁷ = 45160123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45160351) 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, 20520 + ... + 22613.

It is an arithmetic number, because the mean of its divisors is an integer number (7548450).

Almost surely, 2^45160251 is an apocalyptic number.

45160251 is a deficient number, since it is larger than the sum of its proper divisors (15227349).

45160251 is a wasteful number, since it uses less digits than its factorization.

45160251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43485.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 45160251 is about 6720.1377218030. The cubic root of 45160251 is about 356.1110492891. Note that the first 3 decimals are identical.

The spelling of 45160251 in words is "forty-five million, one hundred sixty thousand, two hundred fifty-one".