25261026 has 32 divisors (see below), whose sum is σ = 58168320. Its totient is φ = 7163856.

The previous prime is 25261021. The next prime is 25261039. The reversal of 25261026 is 62016252.

It is a junction number, because it is equal to n+sod(n) for n = 25260987 and 25261005.

It is not an unprimeable number, because it can be changed into a prime (25261021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3675 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (1817760).

Almost surely, 2^25261026 is an apocalyptic number.

25261026 is an abundant number, since it is smaller than the sum of its proper divisors (32907294).

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

25261026 is a wasteful number, since it uses less digits than its factorization.

25261026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 25261026 is about 5026.0348188209. The cubic root of 25261026 is about 293.4159119548.

Adding to 25261026 its reverse (62016252), we get a palindrome (87277278).

The spelling of 25261026 in words is "twenty-five million, two hundred sixty-one thousand, twenty-six".