814000725 has 48 divisors (see below), whose sum is σ = 1501243200. Its totient is φ = 432423360.

The previous prime is 814000721. The next prime is 814000741. The reversal of 814000725 is 527000418.

It is not a de Polignac number, because 814000725 - 2² = 814000721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814000721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 179334 + ... + 183816.

It is an arithmetic number, because the mean of its divisors is an integer number (31275900).

Almost surely, 2^814000725 is an apocalyptic number.

It is an amenable number.

814000725 is a deficient number, since it is larger than the sum of its proper divisors (687242475).

814000725 is a wasteful number, since it uses less digits than its factorization.

814000725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771 (or 4760 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 814000725 is about 28530.6979409898. The cubic root of 814000725 is about 933.7019458827.

The spelling of 814000725 in words is "eight hundred fourteen million, seven hundred twenty-five", and thus it is an aban number.