25425067 has 2 divisors, whose sum is σ = 25425068. Its totient is φ = 25425066.

The previous prime is 25425061. The next prime is 25425077. The reversal of 25425067 is 76052452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25425067 - 2¹⁹ = 24900779 is a prime.

It is not a weakly prime, because it can be changed into another prime (25425061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12712533 + 12712534.

It is an arithmetic number, because the mean of its divisors is an integer number (12712534).

Almost surely, 2^25425067 is an apocalyptic number.

25425067 is a deficient number, since it is larger than the sum of its proper divisors (1).

25425067 is an equidigital number, since it uses as much as digits as its factorization.

25425067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 25425067 is about 5042.3275379531. The cubic root of 25425067 is about 294.0496738379.

The spelling of 25425067 in words is "twenty-five million, four hundred twenty-five thousand, sixty-seven".