2381568125 has 10 divisors (see below), whose sum is σ = 2976008310. Its totient is φ = 1905254000.

The previous prime is 2381568047. The next prime is 2381568127. The reversal of 2381568125 is 5218651832.

It can be written as a sum of positive squares in 5 ways, for example, as 530933764 + 1850634361 = 23042^2 + 43019^2 .

It is not a de Polignac number, because 2381568125 - 2¹⁴ = 2381551741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381568127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1904630 + ... + 1905879.

It is an arithmetic number, because the mean of its divisors is an integer number (297600831).

Almost surely, 2^2381568125 is an apocalyptic number.

2381568125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2381568125 is a deficient number, since it is larger than the sum of its proper divisors (594440185).

2381568125 is an frugal number, since it uses more digits than its factorization.

2381568125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810529 (or 3810514 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 2381568125 is about 48801.3127384910. The cubic root of 2381568125 is about 1335.4296148022.

The spelling of 2381568125 in words is "two billion, three hundred eighty-one million, five hundred sixty-eight thousand, one hundred twenty-five".