2505453506 has 32 divisors (see below), whose sum is σ = 4200932160. Its totient is φ = 1113716736.

The previous prime is 2505453499. The next prime is 2505453529. The reversal of 2505453506 is 6053545052.

2505453506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222545 + ... + 233531.

It is an arithmetic number, because the mean of its divisors is an integer number (131279130).

Almost surely, 2^2505453506 is an apocalyptic number.

2505453506 is a deficient number, since it is larger than the sum of its proper divisors (1695478654).

2505453506 is a wasteful number, since it uses less digits than its factorization.

2505453506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11378.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 2505453506 is about 50054.5053516664. The cubic root of 2505453506 is about 1358.1949644275.

Adding to 2505453506 its reverse (6053545052), we get a palindrome (8558998558).

The spelling of 2505453506 in words is "two billion, five hundred five million, four hundred fifty-three thousand, five hundred six".