25950611527 has 2 divisors, whose sum is σ = 25950611528. Its totient is φ = 25950611526.

The previous prime is 25950611441. The next prime is 25950611563. The reversal of 25950611527 is 72511605952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25950611527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25950618527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12975305763 + 12975305764.

It is an arithmetic number, because the mean of its divisors is an integer number (12975305764).

Almost surely, 2^25950611527 is an apocalyptic number.

25950611527 is a deficient number, since it is larger than the sum of its proper divisors (1).

25950611527 is an equidigital number, since it uses as much as digits as its factorization.

25950611527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 25950611527 in words is "twenty-five billion, nine hundred fifty million, six hundred eleven thousand, five hundred twenty-seven".