2545134532552 has 8 divisors (see below), whose sum is σ = 4772127248550. Its totient is φ = 1272567266272.

The previous prime is 2545134532541. The next prime is 2545134532609. The reversal of 2545134532552 is 2552354315452.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1524844643716 + 1020289888836 = 1234846^2 + 1010094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159070908277 + ... + 159070908292.

Almost surely, 2^{2545134532552} is an apocalyptic number.

It is an amenable number.

2545134532552 is a deficient number, since it is larger than the sum of its proper divisors (2226992715998).

2545134532552 is a wasteful number, since it uses less digits than its factorization.

2545134532552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318141816575 (or 318141816571 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 46.

The spelling of 2545134532552 in words is "two trillion, five hundred forty-five billion, one hundred thirty-four million, five hundred thirty-two thousand, five hundred fifty-two".