45284057 has 24 divisors (see below), whose sum is σ = 56744640. Its totient is φ = 35380800.

The previous prime is 45283991. The next prime is 45284059. The reversal of 45284057 is 75048254.

It is a de Polignac number, because none of the positive numbers 2^k-45284057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45284059) 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, 119294 + ... + 119672.

It is an arithmetic number, because the mean of its divisors is an integer number (2364360).

Almost surely, 2^45284057 is an apocalyptic number.

It is an amenable number.

45284057 is a deficient number, since it is larger than the sum of its proper divisors (11460583).

45284057 is a wasteful number, since it uses less digits than its factorization.

45284057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 45284057 is about 6729.3429842742. The cubic root of 45284057 is about 356.4361763304.

The spelling of 45284057 in words is "forty-five million, two hundred eighty-four thousand, fifty-seven".