25650535 has 16 divisors (see below), whose sum is σ = 32710176. Its totient is φ = 19243008.

The previous prime is 25650533. The next prime is 25650539. The reversal of 25650535 is 53505652.

It is a cyclic number.

It is not a de Polignac number, because 25650535 - 2¹ = 25650533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25650497 and 25650506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25650533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44167 + ... + 44743.

It is an arithmetic number, because the mean of its divisors is an integer number (2044386).

Almost surely, 2^25650535 is an apocalyptic number.

25650535 is a deficient number, since it is larger than the sum of its proper divisors (7059641).

25650535 is a wasteful number, since it uses less digits than its factorization.

25650535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 25650535 is about 5064.6357223398. The cubic root of 25650535 is about 294.9163221443.

The spelling of 25650535 in words is "twenty-five million, six hundred fifty thousand, five hundred thirty-five".