25263113 has 2 divisors, whose sum is σ = 25263114. Its totient is φ = 25263112.

The previous prime is 25263107. The next prime is 25263137. The reversal of 25263113 is 31136252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22534009 + 2729104 = 4747^2 + 1652^2 .

It is a cyclic number.

It is not a de Polignac number, because 25263113 - 2¹⁶ = 25197577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25263143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631556 + 12631557.

It is an arithmetic number, because the mean of its divisors is an integer number (12631557).

Almost surely, 2^25263113 is an apocalyptic number.

It is an amenable number.

25263113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25263113 is an equidigital number, since it uses as much as digits as its factorization.

25263113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 25263113 is about 5026.2424334686. The cubic root of 25263113 is about 293.4239921510.

Adding to 25263113 its reverse (31136252), we get a palindrome (56399365).

The spelling of 25263113 in words is "twenty-five million, two hundred sixty-three thousand, one hundred thirteen".