25348631342 has 8 divisors (see below), whose sum is σ = 38044349616. Its totient is φ = 12667181472.

The previous prime is 25348631333. The next prime is 25348631377. The reversal of 25348631342 is 24313684352.

It is a happy number.

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

It is a super-2 number, since 2×25348631342² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25348631342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3562658 + ... + 3569765.

It is an arithmetic number, because the mean of its divisors is an integer number (4755543702).

Almost surely, 2^25348631342 is an apocalyptic number.

25348631342 is a deficient number, since it is larger than the sum of its proper divisors (12695718274).

25348631342 is a wasteful number, since it uses less digits than its factorization.

25348631342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134202.

The product of its digits is 414720, while the sum is 41.

The spelling of 25348631342 in words is "twenty-five billion, three hundred forty-eight million, six hundred thirty-one thousand, three hundred forty-two".