45524157 has 16 divisors (see below), whose sum is σ = 69468672. Its totient is φ = 25976880.

The previous prime is 45524131. The next prime is 45524159. The reversal of 45524157 is 75142554.

It is not a de Polignac number, because 45524157 - 2⁶ = 45524093 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 21918 + ... + 23904.

It is an arithmetic number, because the mean of its divisors is an integer number (4341792).

Almost surely, 2^45524157 is an apocalyptic number.

It is an amenable number.

45524157 is a deficient number, since it is larger than the sum of its proper divisors (23944515).

45524157 is a wasteful number, since it uses less digits than its factorization.

45524157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088.

The product of its digits is 28000, while the sum is 33.

The square root of 45524157 is about 6747.1591799809. The cubic root of 45524157 is about 357.0650180915.

The spelling of 45524157 in words is "forty-five million, five hundred twenty-four thousand, one hundred fifty-seven".