45250992 has 30 divisors (see below), whose sum is σ = 126640332. Its totient is φ = 15083616.

The previous prime is 45250987. The next prime is 45250993. The reversal of 45250992 is 29905254.

It is a happy number.

45250992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45250993) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 156978 + ... + 157265.

Almost surely, 2^45250992 is an apocalyptic number.

It is an amenable number.

45250992 is an abundant number, since it is smaller than the sum of its proper divisors (81389340).

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

45250992 is a wasteful number, since it uses less digits than its factorization.

45250992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314257 (or 314248 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 45250992 is about 6726.8857579121. The cubic root of 45250992 is about 356.3494023633.

The spelling of 45250992 in words is "forty-five million, two hundred fifty thousand, nine hundred ninety-two".