2322621525 has 48 divisors (see below), whose sum is σ = 4530249728. Its totient is φ = 1027512000.

The previous prime is 2322621451. The next prime is 2322621533. The reversal of 2322621525 is 5251262232.

It is not a de Polignac number, because 2322621525 - 2¹⁵ = 2322588757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322621492 and 2322621501.

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 47 ways as a sum of consecutive naturals, for example, 55081 + ... + 87630.

Almost surely, 2^2322621525 is an apocalyptic number.

2322621525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2322621525 is a deficient number, since it is larger than the sum of its proper divisors (2207628203).

2322621525 is a wasteful number, since it uses less digits than its factorization.

2322621525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142762 (or 142757 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 2322621525 is about 48193.5838571900. The cubic root of 2322621525 is about 1324.3196269624.

Adding to 2322621525 its reverse (5251262232), we get a palindrome (7573883757).

The spelling of 2322621525 in words is "two billion, three hundred twenty-two million, six hundred twenty-one thousand, five hundred twenty-five".