25820977214 has 8 divisors (see below), whose sum is σ = 39010109880. Its totient is φ = 12817607256.

The previous prime is 25820977207. The next prime is 25820977223. The reversal of 25820977214 is 41277902852.

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

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, 46440329 + ... + 46440884.

It is an arithmetic number, because the mean of its divisors is an integer number (4876263735).

Almost surely, 2^25820977214 is an apocalyptic number.

25820977214 is a deficient number, since it is larger than the sum of its proper divisors (13189132666).

25820977214 is a wasteful number, since it uses less digits than its factorization.

25820977214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92881354.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 25820977214 in words is "twenty-five billion, eight hundred twenty million, nine hundred seventy-seven thousand, two hundred fourteen".