25575000783250 has 32 divisors (see below), whose sum is σ = 47968294995504. Its totient is φ = 10210364944000.

The previous prime is 25575000783229. The next prime is 25575000783287. The reversal of 25575000783250 is 5238700057552.

It can be written as a sum of positive squares in 8 ways, for example, as 292939655121 + 25282061128129 = 541239^2 + 5028127^2 .

It is a super-2 number, since 2×25575000783250² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25575000783194 and 25575000783203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98046337 + ... + 98306836.

Almost surely, 2^{25575000783250} is an apocalyptic number.

25575000783250 is a deficient number, since it is larger than the sum of its proper divisors (22393294212254).

25575000783250 is a wasteful number, since it uses less digits than its factorization.

25575000783250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196353711 (or 196353701 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 25575000783250 in words is "twenty-five trillion, five hundred seventy-five billion, seven hundred eighty-three thousand, two hundred fifty".