45869265 has 48 divisors (see below), whose sum is σ = 86682960. Its totient is φ = 22302720.

The previous prime is 45869237. The next prime is 45869267. The reversal of 45869265 is 56296854.

45869265 is a `hidden beast` number, since 4 + 586 + 9 + 2 + 65 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 15000129 + 30869136 = 3873^2 + 5556^2 .

It is not a de Polignac number, because 45869265 - 2¹⁴ = 45852881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45869265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45869267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51625 + ... + 52505.

It is an arithmetic number, because the mean of its divisors is an integer number (1805895).

Almost surely, 2^45869265 is an apocalyptic number.

45869265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45869265 is a deficient number, since it is larger than the sum of its proper divisors (40813695).

45869265 is a wasteful number, since it uses less digits than its factorization.

45869265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 991 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 45869265 is about 6772.6852134142. The cubic root of 45869265 is about 357.9650231634.

The spelling of 45869265 in words is "forty-five million, eight hundred sixty-nine thousand, two hundred sixty-five".