25283380523 has 2 divisors, whose sum is σ = 25283380524. Its totient is φ = 25283380522.

The previous prime is 25283380519. The next prime is 25283380553. The reversal of 25283380523 is 32508338252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25283380523 - 2² = 25283380519 is a prime.

It is not a weakly prime, because it can be changed into another prime (25283380553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12641690261 + 12641690262.

It is an arithmetic number, because the mean of its divisors is an integer number (12641690262).

Almost surely, 2^25283380523 is an apocalyptic number.

25283380523 is a deficient number, since it is larger than the sum of its proper divisors (1).

25283380523 is an equidigital number, since it uses as much as digits as its factorization.

25283380523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 25283380523 in words is "twenty-five billion, two hundred eighty-three million, three hundred eighty thousand, five hundred twenty-three".