25470036479 has 8 divisors (see below), whose sum is σ = 25783356000. Its totient is φ = 25157916000.

The previous prime is 25470036439. The next prime is 25470036481. The reversal of 25470036479 is 97463007452.

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 25470036479 - 2²⁴ = 25453259263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25470036439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256979 + ... + 342020.

It is an arithmetic number, because the mean of its divisors is an integer number (3222919500).

Almost surely, 2^25470036479 is an apocalyptic number.

25470036479 is a deficient number, since it is larger than the sum of its proper divisors (313319521).

25470036479 is a wasteful number, since it uses less digits than its factorization.

25470036479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599521.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 25470036479 in words is "twenty-five billion, four hundred seventy million, thirty-six thousand, four hundred seventy-nine".