25296530067 has 8 divisors (see below), whose sum is σ = 37476340880. Its totient is φ = 16864353360.

The previous prime is 25296529997. The next prime is 25296530087. The reversal of 25296530067 is 76003569252.

25296530067 is a `hidden beast` number, since 2 + 52 + 9 + 6 + 530 + 0 + 67 = 666.

It is not a de Polignac number, because 25296530067 - 2¹⁰ = 25296529043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25296530087) 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 7 ways as a sum of consecutive naturals, for example, 468454234 + ... + 468454287.

It is an arithmetic number, because the mean of its divisors is an integer number (4684542610).

Almost surely, 2^25296530067 is an apocalyptic number.

25296530067 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

25296530067 is a deficient number, since it is larger than the sum of its proper divisors (12179810813).

25296530067 is an equidigital number, since it uses as much as digits as its factorization.

25296530067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936908530 (or 936908524 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 25296530067 in words is "twenty-five billion, two hundred ninety-six million, five hundred thirty thousand, sixty-seven".