2545111330 has 8 divisors (see below), whose sum is σ = 4581200412. Its totient is φ = 1018044528.

The previous prime is 2545111319. The next prime is 2545111333. The reversal of 2545111330 is 331115452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2501300169 + 43811161 = 50013^2 + 6619^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2545111295 and 2545111304.

It is not an unprimeable number, because it can be changed into a prime (2545111333) 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, 127255557 + ... + 127255576.

Almost surely, 2^2545111330 is an apocalyptic number.

2545111330 is a deficient number, since it is larger than the sum of its proper divisors (2036089082).

2545111330 is a wasteful number, since it uses less digits than its factorization.

2545111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254511140.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2545111330 is about 50449.0964240193. The cubic root of 2545111330 is about 1365.3235923681.

Adding to 2545111330 its reverse (331115452), we get a palindrome (2876226782).

The spelling of 2545111330 in words is "two billion, five hundred forty-five million, one hundred eleven thousand, three hundred thirty".