25620963 has 8 divisors (see below), whose sum is σ = 34194000. Its totient is φ = 17064288.

The previous prime is 25620953. The next prime is 25620967. The reversal of 25620963 is 36902652.

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

It is not a de Polignac number, because 25620963 - 2⁶ = 25620899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25620967) 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, 213 + ... + 7161.

It is an arithmetic number, because the mean of its divisors is an integer number (4274250).

Almost surely, 2^25620963 is an apocalyptic number.

25620963 is a deficient number, since it is larger than the sum of its proper divisors (8573037).

25620963 is a wasteful number, since it uses less digits than its factorization.

25620963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 25620963 is about 5061.7154206850. The cubic root of 25620963 is about 294.8029441433.

The spelling of 25620963 in words is "twenty-five million, six hundred twenty thousand, nine hundred sixty-three".