14525420731 has 2 divisors, whose sum is σ = 14525420732. Its totient is φ = 14525420730.

The previous prime is 14525420719. The next prime is 14525420773. The reversal of 14525420731 is 13702452541.

14525420731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14525420731 - 2¹⁹ = 14524896443 is a prime.

It is a super-2 number, since 2×14525420731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14525420131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7262710365 + 7262710366.

It is an arithmetic number, because the mean of its divisors is an integer number (7262710366).

Almost surely, 2^14525420731 is an apocalyptic number.

14525420731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14525420731 is an equidigital number, since it uses as much as digits as its factorization.

14525420731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 14525420731 in words is "fourteen billion, five hundred twenty-five million, four hundred twenty thousand, seven hundred thirty-one".