2545522103 has 8 divisors (see below), whose sum is σ = 2578377648. Its totient is φ = 2512718784.

The previous prime is 2545522099. The next prime is 2545522123. The reversal of 2545522103 is 3012255452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2545522103 - 2² = 2545522099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545522123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90275 + ... + 115067.

It is an arithmetic number, because the mean of its divisors is an integer number (322297206).

Almost surely, 2^2545522103 is an apocalyptic number.

2545522103 is a deficient number, since it is larger than the sum of its proper divisors (32855545).

2545522103 is a wasteful number, since it uses less digits than its factorization.

2545522103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26113.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2545522103 is about 50453.1674228685. The cubic root of 2545522103 is about 1365.3970414011.

Adding to 2545522103 its reverse (3012255452), we get a palindrome (5557777555).

The spelling of 2545522103 in words is "two billion, five hundred forty-five million, five hundred twenty-two thousand, one hundred three".