25135551367 has 2 divisors, whose sum is σ = 25135551368. Its totient is φ = 25135551366.

The previous prime is 25135551299. The next prime is 25135551407. The reversal of 25135551367 is 76315553152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25135551367 - 2¹¹ = 25135549319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25135551767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12567775683 + 12567775684.

It is an arithmetic number, because the mean of its divisors is an integer number (12567775684).

Almost surely, 2^25135551367 is an apocalyptic number.

25135551367 is a deficient number, since it is larger than the sum of its proper divisors (1).

25135551367 is an equidigital number, since it uses as much as digits as its factorization.

25135551367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472500, while the sum is 43.

The spelling of 25135551367 in words is "twenty-five billion, one hundred thirty-five million, five hundred fifty-one thousand, three hundred sixty-seven".