2575537534745 has 48 divisors (see below), whose sum is σ = 3815141109120. Its totient is φ = 1660664307456.

The previous prime is 2575537534733. The next prime is 2575537534747. The reversal of 2575537534745 is 5474357355752.

It is a happy number.

It is not a de Polignac number, because 2575537534745 - 2¹⁶ = 2575537469209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2575537534747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3540932 + ... + 4205861.

It is an arithmetic number, because the mean of its divisors is an integer number (79482106440).

Almost surely, 2^{2575537534745} is an apocalyptic number.

It is an amenable number.

2575537534745 is a deficient number, since it is larger than the sum of its proper divisors (1239603574375).

2575537534745 is a wasteful number, since it uses less digits than its factorization.

2575537534745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7746894 (or 7746887 counting only the distinct ones).

The product of its digits is 308700000, while the sum is 62.

The spelling of 2575537534745 in words is "two trillion, five hundred seventy-five billion, five hundred thirty-seven million, five hundred thirty-four thousand, seven hundred forty-five".