25340087238068 has 24 divisors (see below), whose sum is σ = 44357803858368. Its totient is φ = 12666429476096.

The previous prime is 25340087238061. The next prime is 25340087238083. The reversal of 25340087238068 is 86083278004352.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243525380 + ... + 243629412.

It is an arithmetic number, because the mean of its divisors is an integer number (1848241827432).

Almost surely, 2^{25340087238068} is an apocalyptic number.

It is an amenable number.

25340087238068 is a deficient number, since it is larger than the sum of its proper divisors (19017716620300).

25340087238068 is a wasteful number, since it uses less digits than its factorization.

25340087238068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120823 (or 120821 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 25340087238068 in words is "twenty-five trillion, three hundred forty billion, eighty-seven million, two hundred thirty-eight thousand, sixty-eight".