45752293 has 8 divisors (see below), whose sum is σ = 46383480. Its totient is φ = 45124800.

The previous prime is 45752279. The next prime is 45752309. The reversal of 45752293 is 39225754.

It can be written as a sum of positive squares in 4 ways, for example, as 1036324 + 44715969 = 1018^2 + 6687^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45752293 - 2⁹ = 45751781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45752263) 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, 31303 + ... + 32731.

It is an arithmetic number, because the mean of its divisors is an integer number (5797935).

Almost surely, 2^45752293 is an apocalyptic number.

It is an amenable number.

45752293 is a deficient number, since it is larger than the sum of its proper divisors (631187).

45752293 is a wasteful number, since it uses less digits than its factorization.

45752293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its digits is 75600, while the sum is 37.

The square root of 45752293 is about 6764.0441305479. The cubic root of 45752293 is about 357.6604798929.

The spelling of 45752293 in words is "forty-five million, seven hundred fifty-two thousand, two hundred ninety-three".