45851293 has 2 divisors, whose sum is σ = 45851294. Its totient is φ = 45851292.

The previous prime is 45851207. The next prime is 45851327. The reversal of 45851293 is 39215854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38217124 + 7634169 = 6182^2 + 2763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45851293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45851093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22925646 + 22925647.

It is an arithmetic number, because the mean of its divisors is an integer number (22925647).

Almost surely, 2^45851293 is an apocalyptic number.

It is an amenable number.

45851293 is a deficient number, since it is larger than the sum of its proper divisors (1).

45851293 is an equidigital number, since it uses as much as digits as its factorization.

45851293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 45851293 is about 6771.3582832398. The cubic root of 45851293 is about 357.9182657265.

The spelling of 45851293 in words is "forty-five million, eight hundred fifty-one thousand, two hundred ninety-three".