2524884381 has 24 divisors (see below), whose sum is σ = 3678812280. Its totient is φ = 1668635136.

The previous prime is 2524884379. The next prime is 2524884389. The reversal of 2524884381 is 1834884252.

2524884381 is a `hidden beast` number, since 2 + 52 + 488 + 43 + 81 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 305061156 + 2219823225 = 17466^2 + 47115^2 .

It is not a de Polignac number, because 2524884381 - 2¹ = 2524884379 is a prime.

It is a super-2 number, since 2×2524884381² = 12750082274835506322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524884389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1761241 + ... + 1762673.

It is an arithmetic number, because the mean of its divisors is an integer number (153283845).

Almost surely, 2^2524884381 is an apocalyptic number.

It is an amenable number.

2524884381 is a deficient number, since it is larger than the sum of its proper divisors (1153927899).

2524884381 is a wasteful number, since it uses less digits than its factorization.

2524884381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005 (or 3002 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 2524884381 is about 50248.2276403855. The cubic root of 2524884381 is about 1361.6970562487.

The spelling of 2524884381 in words is "two billion, five hundred twenty-four million, eight hundred eighty-four thousand, three hundred eighty-one".