45165294 has 48 divisors (see below), whose sum is σ = 104693472. Its totient is φ = 14022144.

The previous prime is 45165293. The next prime is 45165331. The reversal of 45165294 is 49256154.

45165294 is a `hidden beast` number, since 4 + 516 + 52 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45165293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30802 + ... + 32234.

It is an arithmetic number, because the mean of its divisors is an integer number (2181114).

Almost surely, 2^45165294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45165294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52346736).

45165294 is an abundant number, since it is smaller than the sum of its proper divisors (59528178).

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

45165294 is a wasteful number, since it uses less digits than its factorization.

45165294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1558 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 45165294 is about 6720.5129268531. The cubic root of 45165294 is about 356.1243043171.

The spelling of 45165294 in words is "forty-five million, one hundred sixty-five thousand, two hundred ninety-four".