25873741156 has 6 divisors (see below), whose sum is σ = 45279047030. Its totient is φ = 12936870576.

The previous prime is 25873741139. The next prime is 25873741183. The reversal of 25873741156 is 65114737852.

It can be written as a sum of positive squares in only one way, i.e., 21963240000 + 3910501156 = 148200^2 + 62534^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3234217641 + ... + 3234217648.

Almost surely, 2^25873741156 is an apocalyptic number.

It is an amenable number.

25873741156 is a deficient number, since it is larger than the sum of its proper divisors (19405305874).

25873741156 is a wasteful number, since it uses less digits than its factorization.

25873741156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468435293 (or 6468435291 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The spelling of 25873741156 in words is "twenty-five billion, eight hundred seventy-three million, seven hundred forty-one thousand, one hundred fifty-six".