25056082297 has 4 divisors (see below), whose sum is σ = 25058415460. Its totient is φ = 25053749136.

The previous prime is 25056082087. The next prime is 25056082543. The reversal of 25056082297 is 79228065052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11316491641 + 13739590656 = 106379^2 + 117216^2 .

It is a cyclic number.

It is not a de Polignac number, because 25056082297 - 2¹⁹ = 25055558009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25056032297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150398 + ... + 1171975.

It is an arithmetic number, because the mean of its divisors is an integer number (6264603865).

Almost surely, 2^25056082297 is an apocalyptic number.

It is an amenable number.

25056082297 is a deficient number, since it is larger than the sum of its proper divisors (2333163).

25056082297 is a wasteful number, since it uses less digits than its factorization.

25056082297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333162.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 25056082297 in words is "twenty-five billion, fifty-six million, eighty-two thousand, two hundred ninety-seven".