4814689725 has 18 divisors (see below), whose sum is σ = 8623644666. Its totient is φ = 2567834400.

The previous prime is 4814689721. The next prime is 4814689727. The reversal of 4814689725 is 5279864184.

It is a happy number.

4814689725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 133956 + 4814555769 = 366^2 + 69387^2 .

It is not a de Polignac number, because 4814689725 - 2² = 4814689721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4814689721) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10699086 + ... + 10699535.

Almost surely, 2^4814689725 is an apocalyptic number.

4814689725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4814689725 is a deficient number, since it is larger than the sum of its proper divisors (3808954941).

4814689725 is a wasteful number, since it uses less digits than its factorization.

4814689725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21398637 (or 21398629 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 4814689725 is about 69387.9652749668. The cubic root of 4814689725 is about 1688.5843828647.

The spelling of 4814689725 in words is "four billion, eight hundred fourteen million, six hundred eighty-nine thousand, seven hundred twenty-five".