25340087238069 has 8 divisors (see below), whose sum is σ = 33786945856512. Its totient is φ = 16893310055840.

The previous prime is 25340087238061. The next prime is 25340087238083. The reversal of 25340087238069 is 96083278004352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25340087238069 - 2³ = 25340087238061 is a prime.

It is a super-2 number, since 2×25340087238069² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25340087238061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19629264 + ... + 20880329.

It is an arithmetic number, because the mean of its divisors is an integer number (4223368232064).

Almost surely, 2^{25340087238069} is an apocalyptic number.

It is an amenable number.

25340087238069 is a deficient number, since it is larger than the sum of its proper divisors (8446858618443).

25340087238069 is a wasteful number, since it uses less digits than its factorization.

25340087238069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40718107.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 25340087238069 in words is "twenty-five trillion, three hundred forty billion, eighty-seven million, two hundred thirty-eight thousand, sixty-nine".