25741398067 has 12 divisors (see below), whose sum is σ = 32336302768. Its totient is φ = 20058231600.

The previous prime is 25741398061. The next prime is 25741398073. The reversal of 25741398067 is 76089314752.

It is an interprime number because it is at equal distance from previous prime (25741398061) and next prime (25741398073).

It is a de Polignac number, because none of the positive numbers 2^k-25741398067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25741398061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15194784 + ... + 15196477.

It is a 1-persistent number, because it is pandigital, but 2⋅25741398067 = 51482796134 is not.

Almost surely, 2^25741398067 is an apocalyptic number.

25741398067 is a deficient number, since it is larger than the sum of its proper divisors (6594904701).

25741398067 is a wasteful number, since it uses less digits than its factorization.

25741398067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30391290 (or 30391279 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 25741398067 in words is "twenty-five billion, seven hundred forty-one million, three hundred ninety-eight thousand, sixty-seven".