45590657 has 12 divisors (see below), whose sum is σ = 53030016. Its totient is φ = 38394840.

The previous prime is 45590627. The next prime is 45590659. The reversal of 45590657 is 75609554.

It is not a de Polignac number, because 45590657 - 2⁶ = 45590593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45590659) 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, 23432 + ... + 25302.

It is an arithmetic number, because the mean of its divisors is an integer number (4419168).

Almost surely, 2^45590657 is an apocalyptic number.

It is an amenable number.

45590657 is a deficient number, since it is larger than the sum of its proper divisors (7439359).

45590657 is an equidigital number, since it uses as much as digits as its factorization.

45590657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 45590657 is about 6752.0853815692. The cubic root of 45590657 is about 357.2387959477.

The spelling of 45590657 in words is "forty-five million, five hundred ninety thousand, six hundred fifty-seven".