45357487 has 6 divisors (see below), whose sum is σ = 52762848. Its totient is φ = 38877804.

The previous prime is 45357463. The next prime is 45357497. The reversal of 45357487 is 78475354.

It is a de Polignac number, because none of the positive numbers 2^k-45357487 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 (45357437) 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, 462783 + ... + 462880.

It is an arithmetic number, because the mean of its divisors is an integer number (8793808).

Almost surely, 2^45357487 is an apocalyptic number.

45357487 is a deficient number, since it is larger than the sum of its proper divisors (7405361).

45357487 is an equidigital number, since it uses as much as digits as its factorization.

45357487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925677 (or 925670 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 45357487 is about 6734.7967304144. The cubic root of 45357487 is about 356.6287310319.

The spelling of 45357487 in words is "forty-five million, three hundred fifty-seven thousand, four hundred eighty-seven".