45132523 has 8 divisors (see below), whose sum is σ = 45910800. Its totient is φ = 44360448.

The previous prime is 45132517. The next prime is 45132533. The reversal of 45132523 is 32523154.

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

It is not a de Polignac number, because 45132523 - 2⁵ = 45132491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45132533) 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, 14515 + ... + 17347.

It is an arithmetic number, because the mean of its divisors is an integer number (5738850).

Almost surely, 2^45132523 is an apocalyptic number.

45132523 is a deficient number, since it is larger than the sum of its proper divisors (778277).

45132523 is a wasteful number, since it uses less digits than its factorization.

45132523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101.

The product of its digits is 3600, while the sum is 25.

The square root of 45132523 is about 6718.0743520744. The cubic root of 45132523 is about 356.0381513420.

Adding to 45132523 its reverse (32523154), we get a palindrome (77655677).

The spelling of 45132523 in words is "forty-five million, one hundred thirty-two thousand, five hundred twenty-three".