45232253 has 4 divisors (see below), whose sum is σ = 49344288. Its totient is φ = 41120220.

The previous prime is 45232211. The next prime is 45232273. The reversal of 45232253 is 35223254.

45232253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 45232253 - 2⁸ = 45231997 is a prime.

It is a super-2 number, since 2×45232253² = 4091913422912018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45232273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056001 + ... + 2056022.

It is an arithmetic number, because the mean of its divisors is an integer number (12336072).

Almost surely, 2^45232253 is an apocalyptic number.

It is an amenable number.

45232253 is a deficient number, since it is larger than the sum of its proper divisors (4112035).

45232253 is a wasteful number, since it uses less digits than its factorization.

45232253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112034.

The product of its digits is 7200, while the sum is 26.

The square root of 45232253 is about 6725.4927700504. The cubic root of 45232253 is about 356.3002059949.

It can be divided in two parts, 4523 and 2253, that added together give a palindrome (6776).

The spelling of 45232253 in words is "forty-five million, two hundred thirty-two thousand, two hundred fifty-three".