14525591 has 2 divisors, whose sum is σ = 14525592. Its totient is φ = 14525590.

The previous prime is 14525587. The next prime is 14525593. The reversal of 14525591 is 19552541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14525591 - 2² = 14525587 is a prime.

Together with 14525593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14525593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7262795 + 7262796.

It is an arithmetic number, because the mean of its divisors is an integer number (7262796).

Almost surely, 2^14525591 is an apocalyptic number.

14525591 is a deficient number, since it is larger than the sum of its proper divisors (1).

14525591 is an equidigital number, since it uses as much as digits as its factorization.

14525591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 32.

The square root of 14525591 is about 3811.2453345331. The cubic root of 14525591 is about 243.9933203851.

The spelling of 14525591 in words is "fourteen million, five hundred twenty-five thousand, five hundred ninety-one".