45251434523 has 2 divisors, whose sum is σ = 45251434524. Its totient is φ = 45251434522.

The previous prime is 45251434519. The next prime is 45251434541. The reversal of 45251434523 is 32543415254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45251434523 - 2² = 45251434519 is a prime.

It is not a weakly prime, because it can be changed into another prime (45251434583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22625717261 + 22625717262.

It is an arithmetic number, because the mean of its divisors is an integer number (22625717262).

Almost surely, 2^45251434523 is an apocalyptic number.

45251434523 is a deficient number, since it is larger than the sum of its proper divisors (1).

45251434523 is an equidigital number, since it uses as much as digits as its factorization.

45251434523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 38.

Adding to 45251434523 its reverse (32543415254), we get a palindrome (77794849777).

The spelling of 45251434523 in words is "forty-five billion, two hundred fifty-one million, four hundred thirty-four thousand, five hundred twenty-three".