30014725 has 12 divisors (see below), whose sum is σ = 40081636. Its totient is φ = 22164480.

The previous prime is 30014693. The next prime is 30014729. The reversal of 30014725 is 52741003.

It can be written as a sum of positive squares in 6 ways, for example, as 2125764 + 27888961 = 1458^2 + 5281^2 .

It is not a de Polignac number, because 30014725 - 2⁵ = 30014693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30014696 and 30014705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30014729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45852 + ... + 46501.

Almost surely, 2^30014725 is an apocalyptic number.

It is an amenable number.

30014725 is a deficient number, since it is larger than the sum of its proper divisors (10066911).

30014725 is a wasteful number, since it uses less digits than its factorization.

30014725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92376 (or 92371 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 30014725 is about 5478.5696125905. The cubic root of 30014725 is about 310.7740800563.

Adding to 30014725 its reverse (52741003), we get a palindrome (82755728).

The spelling of 30014725 in words is "thirty million, fourteen thousand, seven hundred twenty-five".