80225862949 has 4 divisors (see below), whose sum is σ = 82091580736. Its totient is φ = 78360145164.

The previous prime is 80225862947. The next prime is 80225862961. The reversal of 80225862949 is 94926852208.

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 80225862949 - 2¹ = 80225862947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80225862949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80225862947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932858829 + ... + 932858914.

It is an arithmetic number, because the mean of its divisors is an integer number (20522895184).

Almost surely, 2^80225862949 is an apocalyptic number.

It is an amenable number.

80225862949 is a deficient number, since it is larger than the sum of its proper divisors (1865717787).

80225862949 is a wasteful number, since it uses less digits than its factorization.

80225862949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865717786.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 80225862949 in words is "eighty billion, two hundred twenty-five million, eight hundred sixty-two thousand, nine hundred forty-nine".