45828749 has 2 divisors, whose sum is σ = 45828750. Its totient is φ = 45828748.

The previous prime is 45828691. The next prime is 45828767. The reversal of 45828749 is 94782854.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45131524 + 697225 = 6718^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45828749 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45828049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22914374 + 22914375.

It is an arithmetic number, because the mean of its divisors is an integer number (22914375).

Almost surely, 2^45828749 is an apocalyptic number.

It is an amenable number.

45828749 is a deficient number, since it is larger than the sum of its proper divisors (1).

45828749 is an equidigital number, since it uses as much as digits as its factorization.

45828749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 47.

The square root of 45828749 is about 6769.6934199416. The cubic root of 45828749 is about 357.8595961184.

It can be divided in two parts, 4582 and 8749, that added together give a palindrome (13331).

The spelling of 45828749 in words is "forty-five million, eight hundred twenty-eight thousand, seven hundred forty-nine".