25012762253 has 2 divisors, whose sum is σ = 25012762254. Its totient is φ = 25012762252.

The previous prime is 25012762199. The next prime is 25012762273. The reversal of 25012762253 is 35226721052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13418210569 + 11594551684 = 115837^2 + 107678^2 .

It is a cyclic number.

It is not a de Polignac number, because 25012762253 - 2¹⁴ = 25012745869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25012762273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12506381126 + 12506381127.

It is an arithmetic number, because the mean of its divisors is an integer number (12506381127).

Almost surely, 2^25012762253 is an apocalyptic number.

It is an amenable number.

25012762253 is a deficient number, since it is larger than the sum of its proper divisors (1).

25012762253 is an equidigital number, since it uses as much as digits as its factorization.

25012762253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 25012762253 in words is "twenty-five billion, twelve million, seven hundred sixty-two thousand, two hundred fifty-three".