425032581567 has 32 divisors (see below), whose sum is σ = 622925581824. Its totient is φ = 255644553600.

The previous prime is 425032581551. The next prime is 425032581641. The reversal of 425032581567 is 765185230524.

It is not a de Polignac number, because 425032581567 - 2⁴ = 425032581551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425032581517) 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 31 ways as a sum of consecutive naturals, for example, 2835793 + ... + 2981909.

It is an arithmetic number, because the mean of its divisors is an integer number (19466424432).

Almost surely, 2^425032581567 is an apocalyptic number.

425032581567 is a deficient number, since it is larger than the sum of its proper divisors (197893000257).

425032581567 is a wasteful number, since it uses less digits than its factorization.

425032581567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146799.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 425032581567 in words is "four hundred twenty-five billion, thirty-two million, five hundred eighty-one thousand, five hundred sixty-seven".