45015527 has 4 divisors (see below), whose sum is σ = 45052056. Its totient is φ = 44979000.

The previous prime is 45015521. The next prime is 45015557. The reversal of 45015527 is 72551054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45015527 - 2¹² = 45011431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45015527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45015521) 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, 16349 + ... + 18902.

It is an arithmetic number, because the mean of its divisors is an integer number (11263014).

Almost surely, 2^45015527 is an apocalyptic number.

45015527 is a deficient number, since it is larger than the sum of its proper divisors (36529).

45015527 is a wasteful number, since it uses less digits than its factorization.

45015527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36528.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 45015527 is about 6709.3611469349. The cubic root of 45015527 is about 355.7302352872.

The spelling of 45015527 in words is "forty-five million, fifteen thousand, five hundred twenty-seven".