25235021467 has 2 divisors, whose sum is σ = 25235021468. Its totient is φ = 25235021466.

The previous prime is 25235021417. The next prime is 25235021473. The reversal of 25235021467 is 76412053252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25235021467 is a prime.

It is not a weakly prime, because it can be changed into another prime (25235021417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617510733 + 12617510734.

It is an arithmetic number, because the mean of its divisors is an integer number (12617510734).

Almost surely, 2^25235021467 is an apocalyptic number.

25235021467 is a deficient number, since it is larger than the sum of its proper divisors (1).

25235021467 is an equidigital number, since it uses as much as digits as its factorization.

25235021467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 25235021467 in words is "twenty-five billion, two hundred thirty-five million, twenty-one thousand, four hundred sixty-seven".