30125260 has 48 divisors (see below), whose sum is σ = 72656640. Its totient is φ = 10376640.

The previous prime is 30125257. The next prime is 30125281. The reversal of 30125260 is 6252103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577 + ... + 7783.

It is an arithmetic number, because the mean of its divisors is an integer number (1513680).

Almost surely, 2^30125260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30125260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36328320).

30125260 is an abundant number, since it is smaller than the sum of its proper divisors (42531380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30125260 is a wasteful number, since it uses less digits than its factorization.

30125260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246 (or 7244 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30125260 is about 5488.6482853249. The cubic root of 30125260 is about 311.1551078178.

Adding to 30125260 its reverse (6252103), we get a palindrome (36377363).

The spelling of 30125260 in words is "thirty million, one hundred twenty-five thousand, two hundred sixty".