2125202236 has 12 divisors (see below), whose sum is σ = 3730838328. Its totient is φ = 1059248432.

The previous prime is 2125202161. The next prime is 2125202251. The reversal of 2125202236 is 6322025212.

It is a happy number.

It is a super-3 number, since 3×2125202236³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2125202236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836746 + ... + 839281.

It is an arithmetic number, because the mean of its divisors is an integer number (310903194).

Almost surely, 2^2125202236 is an apocalyptic number.

It is an amenable number.

2125202236 is a deficient number, since it is larger than the sum of its proper divisors (1605636092).

2125202236 is a wasteful number, since it uses less digits than its factorization.

2125202236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676348 (or 1676346 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2125202236 is about 46099.9157916801. The cubic root of 2125202236 is about 1285.6815787964.

Adding to 2125202236 its reverse (6322025212), we get a palindrome (8447227448).

The spelling of 2125202236 in words is "two billion, one hundred twenty-five million, two hundred two thousand, two hundred thirty-six".