25526010127 has 2 divisors, whose sum is σ = 25526010128. Its totient is φ = 25526010126.

The previous prime is 25526010091. The next prime is 25526010131. The reversal of 25526010127 is 72101062552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25526010127 is a prime.

It is a super-2 number, since 2×25526010127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25526010137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12763005063 + 12763005064.

It is an arithmetic number, because the mean of its divisors is an integer number (12763005064).

Almost surely, 2^25526010127 is an apocalyptic number.

25526010127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25526010127 is an equidigital number, since it uses as much as digits as its factorization.

25526010127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 25526010127 its reverse (72101062552), we get a palindrome (97627072679).

The spelling of 25526010127 in words is "twenty-five billion, five hundred twenty-six million, ten thousand, one hundred twenty-seven".