25338960567 has 16 divisors (see below), whose sum is σ = 37602528480. Its totient is φ = 16864142976.

The previous prime is 25338960553. The next prime is 25338960571. The reversal of 25338960567 is 76506983352.

It is a happy number.

25338960567 is a `hidden beast` number, since 25 + 3 + 3 + 8 + 9 + 605 + 6 + 7 = 666.

It is not a de Polignac number, because 25338960567 - 2¹⁰ = 25338959543 is a prime.

It is a super-2 number, since 2×25338960567² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25338960467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775288 + ... + 807309.

It is an arithmetic number, because the mean of its divisors is an integer number (2350158030).

Almost surely, 2^25338960567 is an apocalyptic number.

25338960567 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

25338960567 is a deficient number, since it is larger than the sum of its proper divisors (12263567913).

25338960567 is a wasteful number, since it uses less digits than its factorization.

25338960567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583199 (or 1583193 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 25338960567 in words is "twenty-five billion, three hundred thirty-eight million, nine hundred sixty thousand, five hundred sixty-seven".