2136602425 has 12 divisors (see below), whose sum is σ = 2652608620. Its totient is φ = 1707203520.

The previous prime is 2136602423. The next prime is 2136602437. The reversal of 2136602425 is 5242066312.

It can be written as a sum of positive squares in 6 ways, for example, as 21706281 + 2114896144 = 4659^2 + 45988^2 .

It is not a de Polignac number, because 2136602425 - 2¹ = 2136602423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2136602423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30822 + ... + 72271.

Almost surely, 2^2136602425 is an apocalyptic number.

2136602425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2136602425 is a deficient number, since it is larger than the sum of its proper divisors (516006195).

2136602425 is a wasteful number, since it uses less digits than its factorization.

2136602425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103932 (or 103927 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2136602425 is about 46223.3969435393. The cubic root of 2136602425 is about 1287.9764008205.

Adding to 2136602425 its reverse (5242066312), we get a palindrome (7378668737).

The spelling of 2136602425 in words is "two billion, one hundred thirty-six million, six hundred two thousand, four hundred twenty-five".