25703952213 has 16 divisors (see below), whose sum is σ = 36902986560. Its totient is φ = 15854612736.

The previous prime is 25703952203. The next prime is 25703952221. The reversal of 25703952213 is 31225930752.

It is not a de Polignac number, because 25703952213 - 2⁹ = 25703951701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25703952203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4268170 + ... + 4274187.

It is an arithmetic number, because the mean of its divisors is an integer number (2306436660).

Almost surely, 2^25703952213 is an apocalyptic number.

It is an amenable number.

25703952213 is a deficient number, since it is larger than the sum of its proper divisors (11199034347).

25703952213 is a wasteful number, since it uses less digits than its factorization.

25703952213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542436.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 25703952213 in words is "twenty-five billion, seven hundred three million, nine hundred fifty-two thousand, two hundred thirteen".