45195456 has 56 divisors (see below), whose sum is σ = 123718320. Its totient is φ = 14543872.

The previous prime is 45195421. The next prime is 45195457. The reversal of 45195456 is 65459154.

It is not an unprimeable number, because it can be changed into a prime (45195457) 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, 1510 + ... + 9626.

Almost surely, 2^45195456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45195456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61859160).

45195456 is an abundant number, since it is smaller than the sum of its proper divisors (78522864).

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

45195456 is a wasteful number, since it uses less digits than its factorization.

45195456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161 (or 8151 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 45195456 is about 6722.7565774762. The cubic root of 45195456 is about 356.2035615677.

The spelling of 45195456 in words is "forty-five million, one hundred ninety-five thousand, four hundred fifty-six".