25274895852 has 24 divisors (see below), whose sum is σ = 58977399600. Its totient is φ = 8424587776.

The previous prime is 25274895847. The next prime is 25274895853. The reversal of 25274895852 is 25859847252.

It is a junction number, because it is equal to n+sod(n) for n = 25274895792 and 25274895801.

It is not an unprimeable number, because it can be changed into a prime (25274895853) 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, 405424 + ... + 463592.

It is an arithmetic number, because the mean of its divisors is an integer number (2457391650).

Almost surely, 2^25274895852 is an apocalyptic number.

It is an amenable number.

25274895852 is an abundant number, since it is smaller than the sum of its proper divisors (33702503748).

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

25274895852 is a wasteful number, since it uses less digits than its factorization.

25274895852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94385 (or 94383 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 57.

The spelling of 25274895852 in words is "twenty-five billion, two hundred seventy-four million, eight hundred ninety-five thousand, eight hundred fifty-two".