45025243 has 2 divisors, whose sum is σ = 45025244. Its totient is φ = 45025242.

The previous prime is 45025241. The next prime is 45025247. The reversal of 45025243 is 34252054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45025243 - 2¹ = 45025241 is a prime.

Together with 45025241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45025241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22512621 + 22512622.

It is an arithmetic number, because the mean of its divisors is an integer number (22512622).

Almost surely, 2^45025243 is an apocalyptic number.

45025243 is a deficient number, since it is larger than the sum of its proper divisors (1).

45025243 is an equidigital number, since it uses as much as digits as its factorization.

45025243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45025243 is about 6710.0851708454. The cubic root of 45025243 is about 355.7558266521.

Adding to 45025243 its reverse (34252054), we get a palindrome (79277297).

The spelling of 45025243 in words is "forty-five million, twenty-five thousand, two hundred forty-three".