2301215525 has 12 divisors (see below), whose sum is σ = 3261151392. Its totient is φ = 1577976240.

The previous prime is 2301215519. The next prime is 2301215549. The reversal of 2301215525 is 5255121032.

It is not a de Polignac number, because 2301215525 - 2¹⁰ = 2301214501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2301215494 and 2301215503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6574727 + ... + 6575076.

It is an arithmetic number, because the mean of its divisors is an integer number (271762616).

Almost surely, 2^2301215525 is an apocalyptic number.

2301215525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2301215525 is a deficient number, since it is larger than the sum of its proper divisors (959935867).

2301215525 is a wasteful number, since it uses less digits than its factorization.

2301215525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13149820 (or 13149815 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2301215525 is about 47970.9862833776. The cubic root of 2301215525 is about 1320.2386171395.

Adding to 2301215525 its reverse (5255121032), we get a palindrome (7556336557).

The spelling of 2301215525 in words is "two billion, three hundred one million, two hundred fifteen thousand, five hundred twenty-five".