80541610225 has 6 divisors (see below), whose sum is σ = 99871596710. Its totient is φ = 64433288160.

The previous prime is 80541610213. The next prime is 80541610241. The reversal of 80541610225 is 52201614508.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5781473296 + 74760136929 = 76036^2 + 273423^2 .

It is not a de Polignac number, because 80541610225 - 2¹⁷ = 80541479153 is a prime.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1610832180 + ... + 1610832229.

Almost surely, 2^80541610225 is an apocalyptic number.

It is an amenable number.

80541610225 is a deficient number, since it is larger than the sum of its proper divisors (19329986485).

80541610225 is a wasteful number, since it uses less digits than its factorization.

80541610225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221664419 (or 3221664414 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 80541610225 in words is "eighty billion, five hundred forty-one million, six hundred ten thousand, two hundred twenty-five".