45254250 has 48 divisors (see below), whose sum is σ = 122373576. Its totient is φ = 12067200.

The previous prime is 45254227. The next prime is 45254269. The reversal of 45254250 is 5245254.

It can be written as a sum of positive squares in 4 ways, for example, as 4076361 + 41177889 = 2019^2 + 6417^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7807 + ... + 12306.

Almost surely, 2^45254250 is an apocalyptic number.

45254250 is an abundant number, since it is smaller than the sum of its proper divisors (77119326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45254250 is a wasteful number, since it uses less digits than its factorization.

45254250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20136 (or 20123 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 45254250 is about 6727.1279161318. The cubic root of 45254250 is about 356.3579543563.

The spelling of 45254250 in words is "forty-five million, two hundred fifty-four thousand, two hundred fifty".