25862284032 has 72 divisors (see below), whose sum is σ = 74126142384. Its totient is φ = 7957622784.

The previous prime is 25862284031. The next prime is 25862284051. The reversal of 25862284032 is 23048226852.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25862284031) 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, 1285203 + ... + 1305170.

Almost surely, 2^25862284032 is an apocalyptic number.

It is an amenable number.

25862284032 is an abundant number, since it is smaller than the sum of its proper divisors (48263858352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25862284032 is a wasteful number, since it uses less digits than its factorization.

25862284032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590405 (or 2590391 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 25862284032 in words is "twenty-five billion, eight hundred sixty-two million, two hundred eighty-four thousand, thirty-two".