2135100525 has 48 divisors (see below), whose sum is σ = 3565486080. Its totient is φ = 1127358400.

The previous prime is 2135100523. The next prime is 2135100551. The reversal of 2135100525 is 5250015312.

It is a happy number.

It is not a de Polignac number, because 2135100525 - 2¹ = 2135100523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2135100495 and 2135100504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135100523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5574484 + ... + 5574866.

It is an arithmetic number, because the mean of its divisors is an integer number (74280960).

Almost surely, 2^2135100525 is an apocalyptic number.

2135100525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2135100525 is a deficient number, since it is larger than the sum of its proper divisors (1430385555).

2135100525 is a wasteful number, since it uses less digits than its factorization.

2135100525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2135100525 is about 46207.1479859989. The cubic root of 2135100525 is about 1287.6745407008.

Adding to 2135100525 its reverse (5250015312), we get a palindrome (7385115837).

The spelling of 2135100525 in words is "two billion, one hundred thirty-five million, one hundred thousand, five hundred twenty-five".