45250285 has 12 divisors (see below), whose sum is σ = 54975132. Its totient is φ = 35753088.

The previous prime is 45250241. The next prime is 45250307. The reversal of 45250285 is 58205254.

It can be written as a sum of positive squares in 2 ways, for example, as 6487209 + 38763076 = 2547^2 + 6226^2 .

It is not a de Polignac number, because 45250285 - 2⁷ = 45250157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159754 + ... + 160036.

It is an arithmetic number, because the mean of its divisors is an integer number (4581261).

Almost surely, 2^45250285 is an apocalyptic number.

It is an amenable number.

45250285 is a deficient number, since it is larger than the sum of its proper divisors (9724847).

45250285 is an equidigital number, since it uses as much as digits as its factorization.

45250285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 45250285 is about 6726.8332073867. The cubic root of 45250285 is about 356.3475464899.

The spelling of 45250285 in words is "forty-five million, two hundred fifty thousand, two hundred eighty-five".