2545332712 has 64 divisors (see below), whose sum is σ = 5401630080. Its totient is φ = 1116364032.

The previous prime is 2545332703. The next prime is 2545332719. The reversal of 2545332712 is 2172335452.

It is a super-2 number, since 2×2545332712² = 12957437229554549888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2545332719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157773 + ... + 173155.

It is an arithmetic number, because the mean of its divisors is an integer number (84400470).

Almost surely, 2^2545332712 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 2545332712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2700815040).

2545332712 is an abundant number, since it is smaller than the sum of its proper divisors (2856297368).

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

2545332712 is a wasteful number, since it uses less digits than its factorization.

2545332712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15482 (or 15478 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 2545332712 is about 50451.2904889459. The cubic root of 2545332712 is about 1365.3631779717.

The spelling of 2545332712 in words is "two billion, five hundred forty-five million, three hundred thirty-two thousand, seven hundred twelve".