25793541652 has 24 divisors (see below), whose sum is σ = 48959625960. Its totient is φ = 11842083840.

The previous prime is 25793541629. The next prime is 25793541667. The reversal of 25793541652 is 25614539752.

It can be written as a sum of positive squares in 4 ways, for example, as 1974558096 + 23818983556 = 44436^2 + 154334^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25793541596 and 25793541605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4623027 + ... + 4628602.

It is an arithmetic number, because the mean of its divisors is an integer number (2039984415).

Almost surely, 2^25793541652 is an apocalyptic number.

It is an amenable number.

25793541652 is a deficient number, since it is larger than the sum of its proper divisors (23166084308).

25793541652 is a wasteful number, since it uses less digits than its factorization.

25793541652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251691 (or 9251689 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 49.

The spelling of 25793541652 in words is "twenty-five billion, seven hundred ninety-three million, five hundred forty-one thousand, six hundred fifty-two".