30125254 has 8 divisors (see below), whose sum is σ = 45695880. Its totient is φ = 14893296.

The previous prime is 30125243. The next prime is 30125257. The reversal of 30125254 is 45252103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30125257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84444 + ... + 84799.

It is an arithmetic number, because the mean of its divisors is an integer number (5711985).

Almost surely, 2^30125254 is an apocalyptic number.

30125254 is a deficient number, since it is larger than the sum of its proper divisors (15570626).

30125254 is a wasteful number, since it uses less digits than its factorization.

30125254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169334.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 30125254 is about 5488.6477387422. The cubic root of 30125254 is about 311.1550871604.

Adding to 30125254 its reverse (45252103), we get a palindrome (75377357).

The spelling of 30125254 in words is "thirty million, one hundred twenty-five thousand, two hundred fifty-four".