305125752 has 16 divisors (see below), whose sum is σ = 762814440. Its totient is φ = 101708576.

The previous prime is 305125703. The next prime is 305125753. The reversal of 305125752 is 257521503.

It is a super-4 number, since 4×305125752⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305125753) 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, 6356763 + ... + 6356810.

Almost surely, 2^305125752 is an apocalyptic number.

It is an amenable number.

305125752 is an abundant number, since it is smaller than the sum of its proper divisors (457688688).

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

305125752 is a wasteful number, since it uses less digits than its factorization.

305125752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713582 (or 12713578 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 305125752 is about 17467.8490948371. The cubic root of 305125752 is about 673.2240480958.

The spelling of 305125752 in words is "three hundred five million, one hundred twenty-five thousand, seven hundred fifty-two".