2645250330 has 16 divisors (see below), whose sum is σ = 6348600864. Its totient is φ = 705400080.

The previous prime is 2645250329. The next prime is 2645250347. The reversal of 2645250330 is 330525462.

2645250330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 88175011 = 2645250330 / (2 + 6 + 4 + 5 + 2 + 5 + 0 + 3 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44087476 + ... + 44087535.

It is an arithmetic number, because the mean of its divisors is an integer number (396787554).

Almost surely, 2^2645250330 is an apocalyptic number.

2645250330 is an abundant number, since it is smaller than the sum of its proper divisors (3703350534).

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

2645250330 is a wasteful number, since it uses less digits than its factorization.

2645250330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88175021.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2645250330 is about 51431.9971418571. The cubic root of 2645250330 is about 1383.0002514784. Note that the first 3 decimals are identical.

Adding to 2645250330 its reverse (330525462), we get a palindrome (2975775792).

The spelling of 2645250330 in words is "two billion, six hundred forty-five million, two hundred fifty thousand, three hundred thirty".