45623753 has 6 divisors (see below), whose sum is σ = 53072586. Its totient is φ = 39106032.

The previous prime is 45623741. The next prime is 45623761. The reversal of 45623753 is 35732654.

It can be written as a sum of positive squares in only one way, i.e., 44782864 + 840889 = 6692^2 + 917^2 .

It is not a de Polignac number, because 45623753 - 2¹⁰ = 45622729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45623783) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 465500 + ... + 465597.

It is an arithmetic number, because the mean of its divisors is an integer number (8845431).

Almost surely, 2^45623753 is an apocalyptic number.

It is an amenable number.

45623753 is a deficient number, since it is larger than the sum of its proper divisors (7448833).

45623753 is an equidigital number, since it uses as much as digits as its factorization.

45623753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931111 (or 931104 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 45623753 is about 6754.5357353411. The cubic root of 45623753 is about 357.3252194692.

The spelling of 45623753 in words is "forty-five million, six hundred twenty-three thousand, seven hundred fifty-three".