45807953 has 4 divisors (see below), whose sum is σ = 46672308. Its totient is φ = 44943600.

The previous prime is 45807929. The next prime is 45807989. The reversal of 45807953 is 35970854.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19254544 + 26553409 = 4388^2 + 5153^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45807953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45807953.

It is not an unprimeable number, because it can be changed into a prime (45807653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432098 + ... + 432203.

It is an arithmetic number, because the mean of its divisors is an integer number (11668077).

Almost surely, 2^45807953 is an apocalyptic number.

It is an amenable number.

45807953 is a deficient number, since it is larger than the sum of its proper divisors (864355).

45807953 is an equidigital number, since it uses as much as digits as its factorization.

45807953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864354.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 45807953 is about 6768.1572824514. The cubic root of 45807953 is about 357.8054585280.

The spelling of 45807953 in words is "forty-five million, eight hundred seven thousand, nine hundred fifty-three".