2132428525 has 6 divisors (see below), whose sum is σ = 2644211402. Its totient is φ = 1705942800.

The previous prime is 2132428471. The next prime is 2132428547. The reversal of 2132428525 is 5258242312.

It can be written as a sum of positive squares in 3 ways, for example, as 73719396 + 2058709129 = 8586^2 + 45373^2 .

It is not a de Polignac number, because 2132428525 - 2¹¹ = 2132426477 is a prime.

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, 42648546 + ... + 42648595.

Almost surely, 2^2132428525 is an apocalyptic number.

2132428525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2132428525 is a deficient number, since it is larger than the sum of its proper divisors (511782877).

2132428525 is an equidigital number, since it uses as much as digits as its factorization.

2132428525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85297151 (or 85297146 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 2132428525 is about 46178.2256588535. The cubic root of 2132428525 is about 1287.1371573129.

The spelling of 2132428525 in words is "two billion, one hundred thirty-two million, four hundred twenty-eight thousand, five hundred twenty-five".