45502357 has 4 divisors (see below), whose sum is σ = 45515980. Its totient is φ = 45488736.

The previous prime is 45502297. The next prime is 45502399. The reversal of 45502357 is 75320554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28313041 + 17189316 = 5321^2 + 4146^2 .

It is a cyclic number.

It is not a de Polignac number, because 45502357 - 2¹⁹ = 44978069 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 (45502057) 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, 1993 + ... + 9745.

It is an arithmetic number, because the mean of its divisors is an integer number (11378995).

Almost surely, 2^45502357 is an apocalyptic number.

It is an amenable number.

45502357 is a deficient number, since it is larger than the sum of its proper divisors (13623).

45502357 is an equidigital number, since it uses as much as digits as its factorization.

45502357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13622.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 45502357 is about 6745.5434918174. The cubic root of 45502357 is about 357.0080134831.

The spelling of 45502357 in words is "forty-five million, five hundred two thousand, three hundred fifty-seven".