424525897479 has 16 divisors (see below), whose sum is σ = 585635954400. Its totient is φ = 273219319296.

The previous prime is 424525897447. The next prime is 424525897507. The reversal of 424525897479 is 974798525424.

It is not a de Polignac number, because 424525897479 - 2⁵ = 424525897447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424525897379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277987 + ... + 962459.

It is an arithmetic number, because the mean of its divisors is an integer number (36602247150).

Almost surely, 2^424525897479 is an apocalyptic number.

424525897479 is a deficient number, since it is larger than the sum of its proper divisors (161110056921).

424525897479 is a wasteful number, since it uses less digits than its factorization.

424525897479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691634.

The product of its digits is 203212800, while the sum is 66.

The spelling of 424525897479 in words is "four hundred twenty-four billion, five hundred twenty-five million, eight hundred ninety-seven thousand, four hundred seventy-nine".