25248458953 has 2 divisors, whose sum is σ = 25248458954. Its totient is φ = 25248458952.

The previous prime is 25248458903. The next prime is 25248458981. The reversal of 25248458953 is 35985484252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16004021049 + 9244437904 = 126507^2 + 96148^2 .

It is a cyclic number.

It is not a de Polignac number, because 25248458953 - 2⁹ = 25248458441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25248458894 and 25248458903.

It is not a weakly prime, because it can be changed into another prime (25248458903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12624229476 + 12624229477.

It is an arithmetic number, because the mean of its divisors is an integer number (12624229477).

Almost surely, 2^25248458953 is an apocalyptic number.

It is an amenable number.

25248458953 is a deficient number, since it is larger than the sum of its proper divisors (1).

25248458953 is an equidigital number, since it uses as much as digits as its factorization.

25248458953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824000, while the sum is 55.

The spelling of 25248458953 in words is "twenty-five billion, two hundred forty-eight million, four hundred fifty-eight thousand, nine hundred fifty-three".