2545132044535 has 16 divisors (see below), whose sum is σ = 3136965330816. Its totient is φ = 1980910245888.

The previous prime is 2545132044529. The next prime is 2545132044551. The reversal of 2545132044535 is 5354402315452.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2545132044535 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2545132044491 and 2545132044500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669314 + ... + 2806576.

It is an arithmetic number, because the mean of its divisors is an integer number (196060333176).

Almost surely, 2^{2545132044535} is an apocalyptic number.

2545132044535 is a deficient number, since it is larger than the sum of its proper divisors (591833286281).

2545132044535 is a wasteful number, since it uses less digits than its factorization.

2545132044535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149402.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 2545132044535 its reverse (5354402315452), we get a palindrome (7899534359987).

The spelling of 2545132044535 in words is "two trillion, five hundred forty-five billion, one hundred thirty-two million, forty-four thousand, five hundred thirty-five".