2545523810 has 16 divisors (see below), whose sum is σ = 4584430656. Its totient is φ = 1017656688.

The previous prime is 2545523809. The next prime is 2545523821. The reversal of 2545523810 is 183255452.

It is a super-2 number, since 2×2545523810² = 12959382934553832200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49502 + ... + 86841.

It is an arithmetic number, because the mean of its divisors is an integer number (286526916).

Almost surely, 2^2545523810 is an apocalyptic number.

2545523810 is a deficient number, since it is larger than the sum of its proper divisors (2038906846).

2545523810 is a wasteful number, since it uses less digits than its factorization.

2545523810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138217.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 2545523810 is about 50453.1843395439. The cubic root of 2545523810 is about 1365.3973466080.

The spelling of 2545523810 in words is "two billion, five hundred forty-five million, five hundred twenty-three thousand, eight hundred ten".