2505530300525 has 48 divisors (see below), whose sum is σ = 3759819534720. Its totient is φ = 1616902348800.

The previous prime is 2505530300509. The next prime is 2505530300569. The reversal of 2505530300525 is 5250030355052.

It is not a de Polignac number, because 2505530300525 - 2⁴ = 2505530300509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77003510 + ... + 77036040.

It is an arithmetic number, because the mean of its divisors is an integer number (78329573640).

Almost surely, 2^{2505530300525} is an apocalyptic number.

2505530300525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505530300525 is a deficient number, since it is larger than the sum of its proper divisors (1254289234195).

2505530300525 is a wasteful number, since it uses less digits than its factorization.

2505530300525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58454 (or 58449 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

Adding to 2505530300525 its reverse (5250030355052), we get a palindrome (7755560655577).

The spelling of 2505530300525 in words is "two trillion, five hundred five billion, five hundred thirty million, three hundred thousand, five hundred twenty-five".