45087357 has 24 divisors (see below), whose sum is σ = 69970368. Its totient is φ = 25297920.

The previous prime is 45087313. The next prime is 45087379. The reversal of 45087357 is 75378054.

It is not a de Polignac number, because 45087357 - 2⁸ = 45087101 is a prime.

It is a super-2 number, since 2×45087357² = 4065739522490898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45087397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77853 + ... + 78429.

It is an arithmetic number, because the mean of its divisors is an integer number (2915432).

Almost surely, 2^45087357 is an apocalyptic number.

It is an amenable number.

45087357 is a deficient number, since it is larger than the sum of its proper divisors (24883011).

45087357 is an equidigital number, since it uses as much as digits as its factorization.

45087357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 45087357 is about 6714.7119819096. The cubic root of 45087357 is about 355.9193442874.

The spelling of 45087357 in words is "forty-five million, eighty-seven thousand, three hundred fifty-seven".