45154782 has 12 divisors (see below), whose sum is σ = 97835400. Its totient is φ = 15051588.

The previous prime is 45154757. The next prime is 45154787. The reversal of 45154782 is 28745154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45154787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1254282 + ... + 1254317.

It is an arithmetic number, because the mean of its divisors is an integer number (8152950).

Almost surely, 2^45154782 is an apocalyptic number.

45154782 is an abundant number, since it is smaller than the sum of its proper divisors (52680618).

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

45154782 is a wasteful number, since it uses less digits than its factorization.

45154782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508607 (or 2508604 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45154782 is about 6719.7307981793. The cubic root of 45154782 is about 356.0966734467.

The spelling of 45154782 in words is "forty-five million, one hundred fifty-four thousand, seven hundred eighty-two".