2545521333452 has 12 divisors (see below), whose sum is σ = 4455058347096. Its totient is φ = 1272647520000.

The previous prime is 2545521333427. The next prime is 2545521333457. The reversal of 2545521333452 is 2543331255452.

It is not an unprimeable number, because it can be changed into a prime (2545521333457) 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, 28236053 + ... + 28326060.

It is an arithmetic number, because the mean of its divisors is an integer number (371254862258).

Almost surely, 2^{2545521333452} is an apocalyptic number.

It is an amenable number.

2545521333452 is a deficient number, since it is larger than the sum of its proper divisors (1909537013644).

2545521333452 is a wasteful number, since it uses less digits than its factorization.

2545521333452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56573368 (or 56573366 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 44.

The spelling of 2545521333452 in words is "two trillion, five hundred forty-five billion, five hundred twenty-one million, three hundred thirty-three thousand, four hundred fifty-two".