45510723 has 12 divisors (see below), whose sum is σ = 65805480. Its totient is φ = 30309216.

The previous prime is 45510713. The next prime is 45510733. The reversal of 45510723 is 32701554.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45510713) and next prime (45510733).

It is not a de Polignac number, because 45510723 - 2⁶ = 45510659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45510713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9640 + ... + 13562.

It is an arithmetic number, because the mean of its divisors is an integer number (5483790).

Almost surely, 2^45510723 is an apocalyptic number.

45510723 is a deficient number, since it is larger than the sum of its proper divisors (20294757).

45510723 is a wasteful number, since it uses less digits than its factorization.

45510723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218 (or 5215 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 45510723 is about 6746.1635764336. The cubic root of 45510723 is about 357.0298918077.

The spelling of 45510723 in words is "forty-five million, five hundred ten thousand, seven hundred twenty-three".