2134012525 has 6 divisors (see below), whose sum is σ = 2646175562. Its totient is φ = 1707210000.

The previous prime is 2134012469. The next prime is 2134012591. The reversal of 2134012525 is 5252104312.

It can be written as a sum of positive squares in 3 ways, for example, as 564822756 + 1569189769 = 23766^2 + 39613^2 .

It is not a de Polignac number, because 2134012525 - 2²⁵ = 2100458093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 85360501 = 2134012525 / (2 + 1 + 3 + 4 + 0 + 1 + 2 + 5 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2134012525.

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, 42680226 + ... + 42680275.

Almost surely, 2^2134012525 is an apocalyptic number.

2134012525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2134012525 is a deficient number, since it is larger than the sum of its proper divisors (512163037).

2134012525 is an equidigital number, since it uses as much as digits as its factorization.

2134012525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85360511 (or 85360506 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2134012525 is about 46195.3734155272. The cubic root of 2134012525 is about 1287.4557800504.

Adding to 2134012525 its reverse (5252104312), we get a palindrome (7386116837).

The spelling of 2134012525 in words is "two billion, one hundred thirty-four million, twelve thousand, five hundred twenty-five".