25330651 has 2 divisors, whose sum is σ = 25330652. Its totient is φ = 25330650.

The previous prime is 25330649. The next prime is 25330673. The reversal of 25330651 is 15603352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25330651 - 2¹ = 25330649 is a prime.

Together with 25330649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25330631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12665325 + 12665326.

It is an arithmetic number, because the mean of its divisors is an integer number (12665326).

Almost surely, 2^25330651 is an apocalyptic number.

25330651 is a deficient number, since it is larger than the sum of its proper divisors (1).

25330651 is an equidigital number, since it uses as much as digits as its factorization.

25330651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 25330651 is about 5032.9564869965. The cubic root of 25330651 is about 293.6852378131.

The spelling of 25330651 in words is "twenty-five million, three hundred thirty thousand, six hundred fifty-one".