25052486356 has 18 divisors (see below), whose sum is σ = 46572487598. Its totient is φ = 11789404800.

The previous prime is 25052486279. The next prime is 25052486359. The reversal of 25052486356 is 65368425052.

It can be written as a sum of positive squares in 3 ways, for example, as 8800316100 + 16252170256 = 93810^2 + 127484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25052486359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10834695 + ... + 10837006.

Almost surely, 2^25052486356 is an apocalyptic number.

It is an amenable number.

25052486356 is a deficient number, since it is larger than the sum of its proper divisors (21520001242).

25052486356 is a wasteful number, since it uses less digits than its factorization.

25052486356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21671739 (or 21671720 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 25052486356 in words is "twenty-five billion, fifty-two million, four hundred eighty-six thousand, three hundred fifty-six".