45527 has 4 divisors (see below), whose sum is σ = 46440. Its totient is φ = 44616.

The previous prime is 45523. The next prime is 45533. The reversal of 45527 is 72554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72554 = 2 ⋅36277.

It is a cyclic number.

It is not a de Polignac number, because 45527 - 2² = 45523 is a prime.

It is a deceptive number, since it divides R₄₅₅₂₆.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45523) 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, 377 + ... + 482.

It is an arithmetic number, because the mean of its divisors is an integer number (11610).

2⁴⁵⁵²⁷ is an apocalyptic number.

45527 is a deficient number, since it is larger than the sum of its proper divisors (913).

45527 is an equidigital number, since it uses as much as digits as its factorization.

45527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its digits is 1400, while the sum is 23.

The square root of 45527 is about 213.3705696670. The cubic root of 45527 is about 35.7072450883.

The spelling of 45527 in words is "forty-five thousand, five hundred twenty-seven".