45578453 has 2 divisors, whose sum is σ = 45578454. Its totient is φ = 45578452.

The previous prime is 45578447. The next prime is 45578471. The reversal of 45578453 is 35487554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41899729 + 3678724 = 6473^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 45578453 - 2¹² = 45574357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45578453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45578443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22789226 + 22789227.

It is an arithmetic number, because the mean of its divisors is an integer number (22789227).

Almost surely, 2^45578453 is an apocalyptic number.

It is an amenable number.

45578453 is a deficient number, since it is larger than the sum of its proper divisors (1).

45578453 is an equidigital number, since it uses as much as digits as its factorization.

45578453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336000, while the sum is 41.

The square root of 45578453 is about 6751.1816002830. The cubic root of 45578453 is about 357.2069171109.

The spelling of 45578453 in words is "forty-five million, five hundred seventy-eight thousand, four hundred fifty-three".