2545102504 has 64 divisors (see below), whose sum is σ = 5805250560. Its totient is φ = 1021148160.

The previous prime is 2545102501. The next prime is 2545102519. The reversal of 2545102504 is 4052015452.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2545102501) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 174834 + ... + 188830.

It is an arithmetic number, because the mean of its divisors is an integer number (90707040).

Almost surely, 2^2545102504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545102504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2902625280).

2545102504 is an abundant number, since it is smaller than the sum of its proper divisors (3260148056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545102504 is a wasteful number, since it uses less digits than its factorization.

2545102504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14218 (or 14214 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2545102504 is about 50449.0089496315. The cubic root of 2545102504 is about 1365.3220141320.

Adding to 2545102504 its reverse (4052015452), we get a palindrome (6597117956).

The spelling of 2545102504 in words is "two billion, five hundred forty-five million, one hundred two thousand, five hundred four".