25342007 has 4 divisors (see below), whose sum is σ = 25931400. Its totient is φ = 24752616.

The previous prime is 25342001. The next prime is 25342039. The reversal of 25342007 is 70024352.

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 25342007 - 2⁸ = 25341751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25342001) 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, 294632 + ... + 294717.

It is an arithmetic number, because the mean of its divisors is an integer number (6482850).

Almost surely, 2^25342007 is an apocalyptic number.

25342007 is a deficient number, since it is larger than the sum of its proper divisors (589393).

25342007 is an equidigital number, since it uses as much as digits as its factorization.

25342007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589392.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 25342007 is about 5034.0845245188. The cubic root of 25342007 is about 293.7291186605.

Adding to 25342007 its reverse (70024352), we get a palindrome (95366359).

The spelling of 25342007 in words is "twenty-five million, three hundred forty-two thousand, seven".