14525415491 has 2 divisors, whose sum is σ = 14525415492. Its totient is φ = 14525415490.

The previous prime is 14525415481. The next prime is 14525415493. The reversal of 14525415491 is 19451452541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14525415491 - 2⁶ = 14525415427 is a prime.

Together with 14525415493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14525415493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7262707745 + 7262707746.

It is an arithmetic number, because the mean of its divisors is an integer number (7262707746).

Almost surely, 2^14525415491 is an apocalyptic number.

14525415491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14525415491 is an equidigital number, since it uses as much as digits as its factorization.

14525415491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 41.

The spelling of 14525415491 in words is "fourteen billion, five hundred twenty-five million, four hundred fifteen thousand, four hundred ninety-one".