45242925 has 72 divisors (see below), whose sum is σ = 93806496. Its totient is φ = 19071360.

The previous prime is 45242903. The next prime is 45242947. The reversal of 45242925 is 52924254.

45242925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45242903) and next prime (45242947).

It is not a de Polignac number, because 45242925 - 2⁵ = 45242893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47302 + ... + 48248.

It is an arithmetic number, because the mean of its divisors is an integer number (1302868).

Almost surely, 2^45242925 is an apocalyptic number.

It is an amenable number.

45242925 is an abundant number, since it is smaller than the sum of its proper divisors (48563571).

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

45242925 is a wasteful number, since it uses less digits than its factorization.

45242925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 975 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 45242925 is about 6726.2861223709. The cubic root of 45242925 is about 356.3282253582.

The spelling of 45242925 in words is "forty-five million, two hundred forty-two thousand, nine hundred twenty-five".