25424883961 has 8 divisors (see below), whose sum is σ = 26069549184. Its totient is φ = 24781387680.

The previous prime is 25424883959. The next prime is 25424883977. The reversal of 25424883961 is 16938842452.

It is a happy number.

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 25424883961 - 2¹ = 25424883959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25424883899 and 25424883908.

It is not an unprimeable number, because it can be changed into a prime (25424883941) 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, 248101 + ... + 335266.

It is an arithmetic number, because the mean of its divisors is an integer number (3258693648).

Almost surely, 2^25424883961 is an apocalyptic number.

It is an amenable number.

25424883961 is a deficient number, since it is larger than the sum of its proper divisors (644665223).

25424883961 is a wasteful number, since it uses less digits than its factorization.

25424883961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584471.

The product of its digits is 3317760, while the sum is 52.

The spelling of 25424883961 in words is "twenty-five billion, four hundred twenty-four million, eight hundred eighty-three thousand, nine hundred sixty-one".