25462261063 has 2 divisors, whose sum is σ = 25462261064. Its totient is φ = 25462261062.

The previous prime is 25462261039. The next prime is 25462261117. The reversal of 25462261063 is 36016226452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25462261063 - 2⁵ = 25462261031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25462261163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12731130531 + 12731130532.

It is an arithmetic number, because the mean of its divisors is an integer number (12731130532).

Almost surely, 2^25462261063 is an apocalyptic number.

25462261063 is a deficient number, since it is larger than the sum of its proper divisors (1).

25462261063 is an equidigital number, since it uses as much as digits as its factorization.

25462261063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 25462261063 in words is "twenty-five billion, four hundred sixty-two million, two hundred sixty-one thousand, sixty-three".