45244357 has 2 divisors, whose sum is σ = 45244358. Its totient is φ = 45244356.

The previous prime is 45244337. The next prime is 45244391. The reversal of 45244357 is 75344254.

It is an a-pointer prime, because the next prime (45244391) can be obtained adding 45244357 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39866596 + 5377761 = 6314^2 + 2319^2 .

It is a cyclic number.

It is not a de Polignac number, because 45244357 - 2¹⁵ = 45211589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45244337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22622178 + 22622179.

It is an arithmetic number, because the mean of its divisors is an integer number (22622179).

Almost surely, 2^45244357 is an apocalyptic number.

It is an amenable number.

45244357 is a deficient number, since it is larger than the sum of its proper divisors (1).

45244357 is an equidigital number, since it uses as much as digits as its factorization.

45244357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 34.

The square root of 45244357 is about 6726.3925695725. The cubic root of 45244357 is about 356.3319847426.

The spelling of 45244357 in words is "forty-five million, two hundred forty-four thousand, three hundred fifty-seven".