45267285 has 32 divisors (see below), whose sum is σ = 85450752. Its totient is φ = 20024640.

The previous prime is 45267259. The next prime is 45267293. The reversal of 45267285 is 58276254.

It is not a de Polignac number, because 45267285 - 2¹⁰ = 45266261 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3699 + ... + 10208.

It is an arithmetic number, because the mean of its divisors is an integer number (2670336).

Almost surely, 2^45267285 is an apocalyptic number.

It is an amenable number.

45267285 is a deficient number, since it is larger than the sum of its proper divisors (40183467).

45267285 is a wasteful number, since it uses less digits than its factorization.

45267285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13953.

The product of its digits is 134400, while the sum is 39.

The square root of 45267285 is about 6728.0966847988. The cubic root of 45267285 is about 356.3921660971.

It can be divided in two parts, 4526 and 7285, that added together give a palindrome (11811).

The spelling of 45267285 in words is "forty-five million, two hundred sixty-seven thousand, two hundred eighty-five".