45524149 has 8 divisors (see below), whose sum is σ = 49713120. Its totient is φ = 41343600.

The previous prime is 45524131. The next prime is 45524159. The reversal of 45524149 is 94142554.

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

It is a cyclic number.

It is not a de Polignac number, because 45524149 - 2¹¹ = 45522101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45524159) 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, 16059 + ... + 18679.

It is an arithmetic number, because the mean of its divisors is an integer number (6214140).

Almost surely, 2^45524149 is an apocalyptic number.

It is an amenable number.

45524149 is a deficient number, since it is larger than the sum of its proper divisors (4188971).

45524149 is a wasteful number, since it uses less digits than its factorization.

45524149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211.

The product of its digits is 28800, while the sum is 34.

The square root of 45524149 is about 6747.1585871387. The cubic root of 45524149 is about 357.0649971757.

The spelling of 45524149 in words is "forty-five million, five hundred twenty-four thousand, one hundred forty-nine".