45230533 has 4 divisors (see below), whose sum is σ = 45325440. Its totient is φ = 45135628.

The previous prime is 45230513. The next prime is 45230543. The reversal of 45230533 is 33503254.

It is a happy number.

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: 33503254 = 2 ⋅16751627.

It is a cyclic number.

It is not a de Polignac number, because 45230533 - 2²¹ = 43133381 is a prime.

It is a super-2 number, since 2×45230533² = 4091602230928178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45230498 and 45230507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45230513) 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, 46735 + ... + 47692.

It is an arithmetic number, because the mean of its divisors is an integer number (11331360).

Almost surely, 2^45230533 is an apocalyptic number.

It is an amenable number.

45230533 is a deficient number, since it is larger than the sum of its proper divisors (94907).

45230533 is an equidigital number, since it uses as much as digits as its factorization.

45230533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94906.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 45230533 is about 6725.3648971636. The cubic root of 45230533 is about 356.2956897181.

Adding to 45230533 its reverse (33503254), we get a palindrome (78733787).

The spelling of 45230533 in words is "forty-five million, two hundred thirty thousand, five hundred thirty-three".