330145025 has 12 divisors (see below), whose sum is σ = 467862912. Its totient is φ = 226385040.

The previous prime is 330144989. The next prime is 330145031. The reversal of 330145025 is 520541033.

It is not a de Polignac number, because 330145025 - 2¹² = 330140929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 943097 + ... + 943446.

It is an arithmetic number, because the mean of its divisors is an integer number (38988576).

Almost surely, 2^330145025 is an apocalyptic number.

330145025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

330145025 is a deficient number, since it is larger than the sum of its proper divisors (137717887).

330145025 is a wasteful number, since it uses less digits than its factorization.

330145025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886560 (or 1886555 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 330145025 is about 18169.8933678764. The cubic root of 330145025 is about 691.1435388956.

Adding to 330145025 its reverse (520541033), we get a palindrome (850686058).

The spelling of 330145025 in words is "three hundred thirty million, one hundred forty-five thousand, twenty-five".