25703246261 has 8 divisors (see below), whose sum is σ = 32045605824. Its totient is φ = 20028503520.

The previous prime is 25703246249. The next prime is 25703246267. The reversal of 25703246261 is 16264230752.

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 25703246261 - 2¹⁰ = 25703245237 is a prime.

It is a super-2 number, since 2×25703246261² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25703246267) 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, 166904120 + ... + 166904273.

It is an arithmetic number, because the mean of its divisors is an integer number (4005700728).

Almost surely, 2^25703246261 is an apocalyptic number.

It is an amenable number.

25703246261 is a deficient number, since it is larger than the sum of its proper divisors (6342359563).

25703246261 is a wasteful number, since it uses less digits than its factorization.

25703246261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333808411.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 25703246261 in words is "twenty-five billion, seven hundred three million, two hundred forty-six thousand, two hundred sixty-one".