2545309312 has 384 divisors, whose sum is σ = 7032614400. Its totient is φ = 905748480.

The previous prime is 2545309307. The next prime is 2545309367. The reversal of 2545309312 is 2139035452.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48024678 + ... + 48024730.

It is an arithmetic number, because the mean of its divisors is an integer number (18314100).

Almost surely, 2^2545309312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545309312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3516307200).

2545309312 is an abundant number, since it is smaller than the sum of its proper divisors (4487305088).

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

2545309312 is a wasteful number, since it uses less digits than its factorization.

2545309312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 2545309312 is about 50451.0585815600. The cubic root of 2545309312 is about 1365.3589938957.

The spelling of 2545309312 in words is "two billion, five hundred forty-five million, three hundred nine thousand, three hundred twelve".