2381547325 has 6 divisors (see below), whose sum is σ = 2953118714. Its totient is φ = 1905237840.

The previous prime is 2381547283. The next prime is 2381547341. The reversal of 2381547325 is 5237451832.

It can be written as a sum of positive squares in 3 ways, for example, as 50395801 + 2331151524 = 7099^2 + 48282^2 .

It is not a de Polignac number, because 2381547325 - 2¹⁵ = 2381514557 is a prime.

It is a super-2 number, since 2×2381547325² = 11343535322429311250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47630922 + ... + 47630971.

Almost surely, 2^2381547325 is an apocalyptic number.

2381547325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2381547325 is a deficient number, since it is larger than the sum of its proper divisors (571571389).

2381547325 is an equidigital number, since it uses as much as digits as its factorization.

2381547325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95261903 (or 95261898 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 2381547325 is about 48801.0996290043. The cubic root of 2381547325 is about 1335.4257270252.

The spelling of 2381547325 in words is "two billion, three hundred eighty-one million, five hundred forty-seven thousand, three hundred twenty-five".