2505424535 has 16 divisors (see below), whose sum is σ = 3083723136. Its totient is φ = 1953232128.

The previous prime is 2505424517. The next prime is 2505424547. The reversal of 2505424535 is 5354245052.

It is a cyclic number.

It is not a de Polignac number, because 2505424535 - 2¹⁴ = 2505408151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505424495 and 2505424504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31877 + ... + 77633.

It is an arithmetic number, because the mean of its divisors is an integer number (192732696).

Almost surely, 2^2505424535 is an apocalyptic number.

2505424535 is a deficient number, since it is larger than the sum of its proper divisors (578298601).

2505424535 is a wasteful number, since it uses less digits than its factorization.

2505424535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46042.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 2505424535 is about 50054.2159563008. The cubic root of 2505424535 is about 1358.1897293915.

Adding to 2505424535 its reverse (5354245052), we get a palindrome (7859669587).

The spelling of 2505424535 in words is "two billion, five hundred five million, four hundred twenty-four thousand, five hundred thirty-five".