814612025 has 6 divisors (see below), whose sum is σ = 1010118942. Its totient is φ = 651689600.

The previous prime is 814612013. The next prime is 814612027. The reversal of 814612025 is 520216418.

It can be written as a sum of positive squares in 3 ways, for example, as 158432569 + 656179456 = 12587^2 + 25616^2 .

It is not a de Polignac number, because 814612025 - 2⁴ = 814612009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (814612027) 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 5 ways as a sum of consecutive naturals, for example, 16292216 + ... + 16292265.

It is an arithmetic number, because the mean of its divisors is an integer number (168353157).

Almost surely, 2^814612025 is an apocalyptic number.

It is an amenable number.

814612025 is a deficient number, since it is larger than the sum of its proper divisors (195506917).

814612025 is a wasteful number, since it uses less digits than its factorization.

814612025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32584491 (or 32584486 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 814612025 is about 28541.4089526078. The cubic root of 814612025 is about 933.9356185571.

The spelling of 814612025 in words is "eight hundred fourteen million, six hundred twelve thousand, twenty-five".