2545245135025 has 24 divisors (see below), whose sum is σ = 3258027615744. Its totient is φ = 1970443507200.

The previous prime is 2545245134987. The next prime is 2545245135163. The reversal of 2545245135025 is 5205315425452.

It is not a de Polignac number, because 2545245135025 - 2⁷ = 2545245134897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42209697 + ... + 42269953.

It is an arithmetic number, because the mean of its divisors is an integer number (135751150656).

Almost surely, 2^{2545245135025} is an apocalyptic number.

2545245135025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2545245135025 is a deficient number, since it is larger than the sum of its proper divisors (712782480719).

2545245135025 is a wasteful number, since it uses less digits than its factorization.

2545245135025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114801 (or 114796 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 2545245135025 in words is "two trillion, five hundred forty-five billion, two hundred forty-five million, one hundred thirty-five thousand, twenty-five".