2545451552 has 48 divisors (see below), whose sum is σ = 5730681600. Its totient is φ = 1090257408.

The previous prime is 2545451543. The next prime is 2545451609. The reversal of 2545451552 is 2551545452.

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, 681113 + ... + 684839.

It is an arithmetic number, because the mean of its divisors is an integer number (119389200).

Almost surely, 2^2545451552 is an apocalyptic number.

It is an amenable number.

2545451552 is an abundant number, since it is smaller than the sum of its proper divisors (3185230048).

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

2545451552 is a wasteful number, since it uses less digits than its factorization.

2545451552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793 (or 6785 counting only the distinct ones).

The product of its digits is 200000, while the sum is 38.

The square root of 2545451552 is about 50452.4682448738. The cubic root of 2545451552 is about 1365.3844269599.

The spelling of 2545451552 in words is "two billion, five hundred forty-five million, four hundred fifty-one thousand, five hundred fifty-two".