2505619284 has 24 divisors (see below), whose sum is σ = 6681651648. Its totient is φ = 715891200.

The previous prime is 2505619283. The next prime is 2505619309. The reversal of 2505619284 is 4829165052.

2505619284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505619283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14914317 + ... + 14914484.

It is an arithmetic number, because the mean of its divisors is an integer number (278402152).

Almost surely, 2^2505619284 is an apocalyptic number.

It is an amenable number.

2505619284 is an abundant number, since it is smaller than the sum of its proper divisors (4176032364).

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

2505619284 is a wasteful number, since it uses less digits than its factorization.

2505619284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29828815 (or 29828813 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 2505619284 is about 50056.1612990849. The cubic root of 2505619284 is about 1358.2249196004.

The spelling of 2505619284 in words is "two billion, five hundred five million, six hundred nineteen thousand, two hundred eighty-four".