25256059 has 4 divisors (see below), whose sum is σ = 25270704. Its totient is φ = 25241416.

The previous prime is 25256057. The next prime is 25256107. The reversal of 25256059 is 95065252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25256059 - 2¹ = 25256057 is a prime.

It is a super-2 number, since 2×25256059² = 1275737032422962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25256053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4327 + ... + 8320.

It is an arithmetic number, because the mean of its divisors is an integer number (6317676).

Almost surely, 2^25256059 is an apocalyptic number.

25256059 is a deficient number, since it is larger than the sum of its proper divisors (14645).

25256059 is a wasteful number, since it uses less digits than its factorization.

25256059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 25256059 is about 5025.5406674307. The cubic root of 25256059 is about 293.3966795297.

The spelling of 25256059 in words is "twenty-five million, two hundred fifty-six thousand, fifty-nine".