25256033 has 8 divisors (see below), whose sum is σ = 29172960. Its totient is φ = 21609280.

The previous prime is 25256027. The next prime is 25256039. The reversal of 25256033 is 33065252.

It is an interprime number because it is at equal distance from previous prime (25256027) and next prime (25256039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25256033 - 2⁴ = 25256017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25255993 and 25256011.

It is not an unprimeable number, because it can be changed into a prime (25256039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67343 + ... + 67716.

It is an arithmetic number, because the mean of its divisors is an integer number (3646620).

Almost surely, 2^25256033 is an apocalyptic number.

It is an amenable number.

25256033 is a deficient number, since it is larger than the sum of its proper divisors (3916927).

25256033 is a wasteful number, since it uses less digits than its factorization.

25256033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135087.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 25256033 is about 5025.5380806437. The cubic root of 25256033 is about 293.3965788500.

It can be divided in two parts, 2525 and 6033, that added together give a palindrome (8558).

The spelling of 25256033 in words is "twenty-five million, two hundred fifty-six thousand, thirty-three".