25530538883 has 2 divisors, whose sum is σ = 25530538884. Its totient is φ = 25530538882.

The previous prime is 25530538793. The next prime is 25530538897. The reversal of 25530538883 is 38883503552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25530538883 - 2²⁴ = 25513761667 is a prime.

It is not a weakly prime, because it can be changed into another prime (25530538283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765269441 + 12765269442.

It is an arithmetic number, because the mean of its divisors is an integer number (12765269442).

Almost surely, 2^25530538883 is an apocalyptic number.

25530538883 is a deficient number, since it is larger than the sum of its proper divisors (1).

25530538883 is an equidigital number, since it uses as much as digits as its factorization.

25530538883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 25530538883 in words is "twenty-five billion, five hundred thirty million, five hundred thirty-eight thousand, eight hundred eighty-three".