25068136 has 16 divisors (see below), whose sum is σ = 47067300. Its totient is φ = 12516864.

The previous prime is 25068103. The next prime is 25068143. The reversal of 25068136 is 63186052.

It can be written as a sum of positive squares in 2 ways, for example, as 25060036 + 8100 = 5006^2 + 90^2 .

It is a super-2 number, since 2×25068136² = 1256822885028992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25068098 and 25068107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5746 + ... + 9118.

Almost surely, 2^25068136 is an apocalyptic number.

It is an amenable number.

25068136 is a deficient number, since it is larger than the sum of its proper divisors (21999164).

25068136 is a wasteful number, since it uses less digits than its factorization.

25068136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 4304 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 25068136 is about 5006.8089638012. The cubic root of 25068136 is about 292.6671740198.

It can be divided in two parts, 250 and 68136, that added together give a palindrome (68386).

The spelling of 25068136 in words is "twenty-five million, sixty-eight thousand, one hundred thirty-six".