25340018842 has 8 divisors (see below), whose sum is σ = 38365262496. Its totient is φ = 12551598012.

The previous prime is 25340018741. The next prime is 25340018897. The reversal of 25340018842 is 24881004352.

It is a happy number.

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

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, 59205438 + ... + 59205865.

It is an arithmetic number, because the mean of its divisors is an integer number (4795657812).

Almost surely, 2^25340018842 is an apocalyptic number.

25340018842 is a deficient number, since it is larger than the sum of its proper divisors (13025243654).

25340018842 is a wasteful number, since it uses less digits than its factorization.

25340018842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118411412.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 25340018842 in words is "twenty-five billion, three hundred forty million, eighteen thousand, eight hundred forty-two".