45193522 has 8 divisors (see below), whose sum is σ = 73953072. Its totient is φ = 20542500.

The previous prime is 45193493. The next prime is 45193523. The reversal of 45193522 is 22539154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45193523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027104 + ... + 1027147.

It is an arithmetic number, because the mean of its divisors is an integer number (9244134).

Almost surely, 2^45193522 is an apocalyptic number.

45193522 is a deficient number, since it is larger than the sum of its proper divisors (28759550).

45193522 is a wasteful number, since it uses less digits than its factorization.

45193522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054264.

The product of its digits is 10800, while the sum is 31.

The square root of 45193522 is about 6722.6127361317. The cubic root of 45193522 is about 356.1984806180.

The spelling of 45193522 in words is "forty-five million, one hundred ninety-three thousand, five hundred twenty-two".