25794006419 has 8 divisors (see below), whose sum is σ = 25956875952. Its totient is φ = 25631295520.

The previous prime is 25794006353. The next prime is 25794006421. The reversal of 25794006419 is 91460049752.

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

It is a cyclic number.

It is not a de Polignac number, because 25794006419 - 2¹² = 25794002323 is a prime.

It is a super-2 number, since 2×25794006419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25794006439) 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, 295457 + ... + 372669.

It is an arithmetic number, because the mean of its divisors is an integer number (3244609494).

Almost surely, 2^25794006419 is an apocalyptic number.

25794006419 is a deficient number, since it is larger than the sum of its proper divisors (162869533).

25794006419 is a wasteful number, since it uses less digits than its factorization.

25794006419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79317.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 25794006419 in words is "twenty-five billion, seven hundred ninety-four million, six thousand, four hundred nineteen".