82351425901 has 4 divisors (see below), whose sum is σ = 82352404512. Its totient is φ = 82350447292.

The previous prime is 82351425869. The next prime is 82351425911. The reversal of 82351425901 is 10952415328.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82351425901 - 2⁵ = 82351425869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82351425911) 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 in 3 ways as a sum of consecutive naturals, for example, 349825 + ... + 535798.

It is an arithmetic number, because the mean of its divisors is an integer number (20588101128).

Almost surely, 2^82351425901 is an apocalyptic number.

It is an amenable number.

82351425901 is a deficient number, since it is larger than the sum of its proper divisors (978611).

82351425901 is an equidigital number, since it uses as much as digits as its factorization.

82351425901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978610.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 82351425901 in words is "eighty-two billion, three hundred fifty-one million, four hundred twenty-five thousand, nine hundred one".