25340066042 has 8 divisors (see below), whose sum is σ = 38016140832. Its totient is φ = 12668019100.

The previous prime is 25340066039. The next prime is 25340066093. The reversal of 25340066042 is 24066004352.

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, 991184 + ... + 1016427.

It is an arithmetic number, because the mean of its divisors is an integer number (4752017604).

Almost surely, 2^25340066042 is an apocalyptic number.

25340066042 is a deficient number, since it is larger than the sum of its proper divisors (12676074790).

25340066042 is a wasteful number, since it uses less digits than its factorization.

25340066042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013924.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 25340066042 in words is "twenty-five billion, three hundred forty million, sixty-six thousand, forty-two".