2523020445427 has 2 divisors, whose sum is σ = 2523020445428. Its totient is φ = 2523020445426.

The previous prime is 2523020445403. The next prime is 2523020445469. The reversal of 2523020445427 is 7245440203252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523020445427 - 2¹⁵ = 2523020412659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2523020445427.

It is not a weakly prime, because it can be changed into another prime (2523020448427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261510222713 + 1261510222714.

It is an arithmetic number, because the mean of its divisors is an integer number (1261510222714).

Almost surely, 2^{2523020445427} is an apocalyptic number.

2523020445427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523020445427 is an equidigital number, since it uses as much as digits as its factorization.

2523020445427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 40.

Adding to 2523020445427 its reverse (7245440203252), we get a palindrome (9768460648679).

The spelling of 2523020445427 in words is "two trillion, five hundred twenty-three billion, twenty million, four hundred forty-five thousand, four hundred twenty-seven".