45967725 has 18 divisors (see below), whose sum is σ = 82333706. Its totient is φ = 24516000.

The previous prime is 45967723. The next prime is 45967763. The reversal of 45967725 is 52776954.

It can be written as a sum of positive squares in 3 ways, for example, as 13682601 + 32285124 = 3699^2 + 5682^2 .

It is not a de Polignac number, because 45967725 - 2¹ = 45967723 is a prime.

It is a super-2 number, since 2×45967725² = 4226063483351250, which contains 22 as substring.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45967723) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101926 + ... + 102375.

Almost surely, 2^45967725 is an apocalyptic number.

45967725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45967725 is a deficient number, since it is larger than the sum of its proper divisors (36365981).

45967725 is a wasteful number, since it uses less digits than its factorization.

45967725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204317 (or 204309 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 45967725 is about 6779.9502210562. The cubic root of 45967725 is about 358.2209683141.

It can be divided in two parts, 4596 and 7725, that added together give a palindrome (12321).

The spelling of 45967725 in words is "forty-five million, nine hundred sixty-seven thousand, seven hundred twenty-five".