25263133 has 8 divisors (see below), whose sum is σ = 28941440. Its totient is φ = 21602160.

The previous prime is 25263113. The next prime is 25263137. The reversal of 25263133 is 33136252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25263133 - 2⁹ = 25262621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25263098 and 25263107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25263137) 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, 1038 + ... + 7183.

It is an arithmetic number, because the mean of its divisors is an integer number (3617680).

Almost surely, 2^25263133 is an apocalyptic number.

It is an amenable number.

25263133 is a deficient number, since it is larger than the sum of its proper divisors (3678307).

25263133 is an equidigital number, since it uses as much as digits as its factorization.

25263133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667.

The product of its digits is 3240, while the sum is 25.

The square root of 25263133 is about 5026.2444230260. The cubic root of 25263133 is about 293.4240695825.

Adding to 25263133 its reverse (33136252), we get a palindrome (58399385).

The spelling of 25263133 in words is "twenty-five million, two hundred sixty-three thousand, one hundred thirty-three".