30125434 has 8 divisors (see below), whose sum is σ = 45214740. Its totient is φ = 15053856.

The previous prime is 30125429. The next prime is 30125453. The reversal of 30125434 is 43452103.

It can be written as a sum of positive squares in 2 ways, for example, as 29669809 + 455625 = 5447^2 + 675^2 .

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302 + ... + 7870.

Almost surely, 2^30125434 is an apocalyptic number.

30125434 is a deficient number, since it is larger than the sum of its proper divisors (15089306).

30125434 is a wasteful number, since it uses less digits than its factorization.

30125434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8864.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 30125434 is about 5488.6641361993. The cubic root of 30125434 is about 311.1557068819.

Adding to 30125434 its reverse (43452103), we get a palindrome (73577537).

The spelling of 30125434 in words is "thirty million, one hundred twenty-five thousand, four hundred thirty-four".