2122552301525 has 48 divisors (see below), whose sum is σ = 2798606592000. Its totient is φ = 1593571161600.

The previous prime is 2122552301491. The next prime is 2122552301537. The reversal of 2122552301525 is 5251032552212.

It is not a de Polignac number, because 2122552301525 - 2³² = 2118257334229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7884851 + ... + 8149599.

It is an arithmetic number, because the mean of its divisors is an integer number (58304304000).

Almost surely, 2^{2122552301525} is an apocalyptic number.

2122552301525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2122552301525 is a deficient number, since it is larger than the sum of its proper divisors (676054290475).

2122552301525 is a wasteful number, since it uses less digits than its factorization.

2122552301525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265046 (or 265041 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 2122552301525 its reverse (5251032552212), we get a palindrome (7373584853737).

The spelling of 2122552301525 in words is "two trillion, one hundred twenty-two billion, five hundred fifty-two million, three hundred one thousand, five hundred twenty-five".