45460251 has 16 divisors (see below), whose sum is σ = 67461120. Its totient is φ = 30256200.

The previous prime is 45460249. The next prime is 45460277. The reversal of 45460251 is 15206454.

45460251 is a `hidden beast` number, since 4 + 5 + 4 + 602 + 51 = 666.

It is not a de Polignac number, because 45460251 - 2¹ = 45460249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45460231) 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, 22326 + ... + 24276.

It is an arithmetic number, because the mean of its divisors is an integer number (4216320).

Almost surely, 2^45460251 is an apocalyptic number.

45460251 is a deficient number, since it is larger than the sum of its proper divisors (22000869).

45460251 is a wasteful number, since it uses less digits than its factorization.

45460251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45460251 is about 6742.4217459308. The cubic root of 45460251 is about 356.8978593467.

The spelling of 45460251 in words is "forty-five million, four hundred sixty thousand, two hundred fifty-one".