45593261 has 4 divisors (see below), whose sum is σ = 52106592. Its totient is φ = 39079932.

The previous prime is 45593239. The next prime is 45593263. The reversal of 45593261 is 16239554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16239554 = 2 ⋅8119777.

It is a cyclic number.

It is not a de Polignac number, because 45593261 - 2¹⁰ = 45592237 is a prime.

It is a super-2 number, since 2×45593261² = 4157490897228242, which contains 22 as substring.

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 (45593263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256655 + ... + 3256668.

It is an arithmetic number, because the mean of its divisors is an integer number (13026648).

Almost surely, 2^45593261 is an apocalyptic number.

It is an amenable number.

45593261 is a deficient number, since it is larger than the sum of its proper divisors (6513331).

45593261 is an equidigital number, since it uses as much as digits as its factorization.

45593261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513330.

The product of its digits is 32400, while the sum is 35.

The square root of 45593261 is about 6752.2782081309. The cubic root of 45593261 is about 357.2455972836.

It can be divided in two parts, 45593 and 261, that added together give a palindrome (45854).

The spelling of 45593261 in words is "forty-five million, five hundred ninety-three thousand, two hundred sixty-one".