25479072359 has 8 divisors (see below), whose sum is σ = 27655057920. Its totient is φ = 23333952096.

The previous prime is 25479072293. The next prime is 25479072361. The reversal of 25479072359 is 95327097452.

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

It is not a de Polignac number, because 25479072359 - 2¹⁶ = 25479006823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25479072359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25479072559) 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, 7714604 + ... + 7717905.

It is an arithmetic number, because the mean of its divisors is an integer number (3456882240).

Almost surely, 2^25479072359 is an apocalyptic number.

25479072359 is a deficient number, since it is larger than the sum of its proper divisors (2175985561).

25479072359 is a wasteful number, since it uses less digits than its factorization.

25479072359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15432649.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 25479072359 in words is "twenty-five billion, four hundred seventy-nine million, seventy-two thousand, three hundred fifty-nine".