2563546125 has 64 divisors (see below), whose sum is σ = 4921233408. Its totient is φ = 1160827200.

The previous prime is 2563546109. The next prime is 2563546159. The reversal of 2563546125 is 5216453652.

It is not a de Polignac number, because 2563546125 - 2⁴ = 2563546109 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 276312 + ... + 285438.

It is an arithmetic number, because the mean of its divisors is an integer number (76894272).

Almost surely, 2^2563546125 is an apocalyptic number.

2563546125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2563546125 is a deficient number, since it is larger than the sum of its proper divisors (2357687283).

2563546125 is a wasteful number, since it uses less digits than its factorization.

2563546125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259 (or 9249 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 2563546125 is about 50631.4736601652. The cubic root of 2563546125 is about 1368.6121105438.

Adding to 2563546125 its reverse (5216453652), we get a palindrome (7779999777).

The spelling of 2563546125 in words is "two billion, five hundred sixty-three million, five hundred forty-six thousand, one hundred twenty-five".