25342633 has 8 divisors (see below), whose sum is σ = 26388936. Its totient is φ = 24316800.

The previous prime is 25342627. The next prime is 25342651. The reversal of 25342633 is 33624352.

It can be written as a sum of positive squares in 4 ways, for example, as 21609 + 25321024 = 147^2 + 5032^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25342633 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (25342613) 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 7 ways as a sum of consecutive naturals, for example, 2566 + ... + 7567.

It is an arithmetic number, because the mean of its divisors is an integer number (3298617).

Almost surely, 2^25342633 is an apocalyptic number.

It is an amenable number.

25342633 is a deficient number, since it is larger than the sum of its proper divisors (1046303).

25342633 is a wasteful number, since it uses less digits than its factorization.

25342633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10235.

The product of its digits is 12960, while the sum is 28.

The square root of 25342633 is about 5034.1467002860. The cubic root of 25342633 is about 293.7315372129.

Adding to 25342633 its reverse (33624352), we get a palindrome (58966985).

The spelling of 25342633 in words is "twenty-five million, three hundred forty-two thousand, six hundred thirty-three".