2505540453 has 16 divisors (see below), whose sum is σ = 3625169856. Its totient is φ = 1530097920.

The previous prime is 2505540439. The next prime is 2505540473. The reversal of 2505540453 is 3540455052.

2505540453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2505540453 - 2²¹ = 2503443301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505540473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240100 + ... + 250317.

It is an arithmetic number, because the mean of its divisors is an integer number (226573116).

Almost surely, 2^2505540453 is an apocalyptic number.

It is an amenable number.

2505540453 is a deficient number, since it is larger than the sum of its proper divisors (1119629403).

2505540453 is a wasteful number, since it uses less digits than its factorization.

2505540453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490564.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 2505540453 is about 50055.3738673481. The cubic root of 2505540453 is about 1358.2106754370.

The spelling of 2505540453 in words is "two billion, five hundred five million, five hundred forty thousand, four hundred fifty-three".