45615263 has 4 divisors (see below), whose sum is σ = 45633120. Its totient is φ = 45597408.

The previous prime is 45615253. The next prime is 45615293. The reversal of 45615263 is 36251654.

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 45615263 - 2¹⁶ = 45549727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45615203) 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, 4295 + ... + 10472.

It is an arithmetic number, because the mean of its divisors is an integer number (11408280).

Almost surely, 2^45615263 is an apocalyptic number.

45615263 is a deficient number, since it is larger than the sum of its proper divisors (17857).

45615263 is a wasteful number, since it uses less digits than its factorization.

45615263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17856.

The product of its digits is 21600, while the sum is 32.

The square root of 45615263 is about 6753.9072395170. The cubic root of 45615263 is about 357.3030535351.

The spelling of 45615263 in words is "forty-five million, six hundred fifteen thousand, two hundred sixty-three".