25442083783 has 2 divisors, whose sum is σ = 25442083784. Its totient is φ = 25442083782.

The previous prime is 25442083729. The next prime is 25442083831. The reversal of 25442083783 is 38738024452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25442083783 - 2¹³ = 25442075591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25442083283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12721041891 + 12721041892.

It is an arithmetic number, because the mean of its divisors is an integer number (12721041892).

Almost surely, 2^25442083783 is an apocalyptic number.

25442083783 is a deficient number, since it is larger than the sum of its proper divisors (1).

25442083783 is an equidigital number, since it uses as much as digits as its factorization.

25442083783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 25442083783 in words is "twenty-five billion, four hundred forty-two million, eighty-three thousand, seven hundred eighty-three".