25047657014 has 4 divisors (see below), whose sum is σ = 37571485524. Its totient is φ = 12523828506.

The previous prime is 25047656987. The next prime is 25047657049. The reversal of 25047657014 is 41075674052.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261914252 + ... + 6261914255.

It is an arithmetic number, because the mean of its divisors is an integer number (9392871381).

Almost surely, 2^25047657014 is an apocalyptic number.

25047657014 is a deficient number, since it is larger than the sum of its proper divisors (12523828510).

25047657014 is a wasteful number, since it uses less digits than its factorization.

25047657014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12523828509.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 25047657014 in words is "twenty-five billion, forty-seven million, six hundred fifty-seven thousand, fourteen".