45013775 has 6 divisors (see below), whose sum is σ = 55817112. Its totient is φ = 36011000.

The previous prime is 45013729. The next prime is 45013789. The reversal of 45013775 is 57731054.

It is not a de Polignac number, because 45013775 - 2⁶ = 45013711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 900251 + ... + 900300.

It is an arithmetic number, because the mean of its divisors is an integer number (9302852).

Almost surely, 2^45013775 is an apocalyptic number.

45013775 is a deficient number, since it is larger than the sum of its proper divisors (10803337).

45013775 is a wasteful number, since it uses less digits than its factorization.

45013775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800561 (or 1800556 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 45013775 is about 6709.2305818179. The cubic root of 45013775 is about 355.7256202317.

The spelling of 45013775 in words is "forty-five million, thirteen thousand, seven hundred seventy-five".