814322425 has 72 divisors (see below), whose sum is σ = 1259517600. Its totient is φ = 519160320.

The previous prime is 814322413. The next prime is 814322461. The reversal of 814322425 is 524223418.

It is not a de Polignac number, because 814322425 - 2²⁹ = 277451513 is a prime.

It is a super-3 number, since 3×814322425³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1372929 + ... + 1373521.

It is an arithmetic number, because the mean of its divisors is an integer number (17493300).

Almost surely, 2^814322425 is an apocalyptic number.

It is an amenable number.

814322425 is a deficient number, since it is larger than the sum of its proper divisors (445195175).

814322425 is a wasteful number, since it uses less digits than its factorization.

814322425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 683 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 814322425 is about 28536.3351711463. The cubic root of 814322425 is about 933.8249319954.

The spelling of 814322425 in words is "eight hundred fourteen million, three hundred twenty-two thousand, four hundred twenty-five".