45523525 has 24 divisors (see below), whose sum is σ = 59817600. Its totient is φ = 34272000.

The previous prime is 45523493. The next prime is 45523529. The reversal of 45523525 is 52532554.

It is a happy number.

It is not a de Polignac number, because 45523525 - 2⁵ = 45523493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45523529) 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, 113325 + ... + 113725.

It is an arithmetic number, because the mean of its divisors is an integer number (2492400).

Almost surely, 2^45523525 is an apocalyptic number.

It is an amenable number.

45523525 is a deficient number, since it is larger than the sum of its proper divisors (14294075).

45523525 is a wasteful number, since it uses less digits than its factorization.

45523525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 664 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 45523525 is about 6747.1123452926. The cubic root of 45523525 is about 357.0633657370.

The spelling of 45523525 in words is "forty-five million, five hundred twenty-three thousand, five hundred twenty-five".