2045252330 has 64 divisors (see below), whose sum is σ = 4177543680. Its totient is φ = 714355200.

The previous prime is 2045252291. The next prime is 2045252333. The reversal of 2045252330 is 332525402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045252330.

It is not an unprimeable number, because it can be changed into a prime (2045252333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318350 + ... + 324710.

It is an arithmetic number, because the mean of its divisors is an integer number (65274120).

Almost surely, 2^2045252330 is an apocalyptic number.

2045252330 is an abundant number, since it is smaller than the sum of its proper divisors (2132291350).

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

2045252330 is a wasteful number, since it uses less digits than its factorization.

2045252330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2045252330 is about 45224.4660554439. The cubic root of 2045252330 is about 1269.3526636726.

Adding to 2045252330 its reverse (332525402), we get a palindrome (2377777732).

The spelling of 2045252330 in words is "two billion, forty-five million, two hundred fifty-two thousand, three hundred thirty".