45425148 has 24 divisors (see below), whose sum is σ = 106552320. Its totient is φ = 15061680.

The previous prime is 45425147. The next prime is 45425189. The reversal of 45425148 is 84152454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45425147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7618 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (4439680).

Almost surely, 2^45425148 is an apocalyptic number.

It is an amenable number.

45425148 is an abundant number, since it is smaller than the sum of its proper divisors (61127172).

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

45425148 is a wasteful number, since it uses less digits than its factorization.

45425148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20017 (or 20015 counting only the distinct ones).

The product of its digits is 25600, while the sum is 33.

The square root of 45425148 is about 6739.8180984356. The cubic root of 45425148 is about 356.8059738622.

The spelling of 45425148 in words is "forty-five million, four hundred twenty-five thousand, one hundred forty-eight".