2136126325 has 12 divisors (see below), whose sum is σ = 2649490020. Its totient is φ = 1708453760.

The previous prime is 2136126287. The next prime is 2136126371. The reversal of 2136126325 is 5236216312.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 171243396 + 1964882929 = 13086^2 + 44327^2 .

It is not a de Polignac number, because 2136126325 - 2¹⁹ = 2135602037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113487 + ... + 130963.

It is an arithmetic number, because the mean of its divisors is an integer number (220790835).

Almost surely, 2^2136126325 is an apocalyptic number.

2136126325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2136126325 is a deficient number, since it is larger than the sum of its proper divisors (513363695).

2136126325 is a wasteful number, since it uses less digits than its factorization.

2136126325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22376 (or 22371 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 2136126325 is about 46218.2466673066. The cubic root of 2136126325 is about 1287.8807269428.

The spelling of 2136126325 in words is "two billion, one hundred thirty-six million, one hundred twenty-six thousand, three hundred twenty-five".