2620441546525 has 12 divisors (see below), whose sum is σ = 3544742746944. Its totient is φ = 1905775670000.

The previous prime is 2620441546517. The next prime is 2620441546531. The reversal of 2620441546525 is 5256451440262.

It is a happy number.

It is not a de Polignac number, because 2620441546525 - 2³ = 2620441546517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4764438901 + ... + 4764439450.

It is an arithmetic number, because the mean of its divisors is an integer number (295395228912).

Almost surely, 2^{2620441546525} is an apocalyptic number.

2620441546525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2620441546525 is a deficient number, since it is larger than the sum of its proper divisors (924301200419).

2620441546525 is a wasteful number, since it uses less digits than its factorization.

2620441546525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528878372 (or 9528878367 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

Adding to 2620441546525 its reverse (5256451440262), we get a palindrome (7876892986787).

The spelling of 2620441546525 in words is "two trillion, six hundred twenty billion, four hundred forty-one million, five hundred forty-six thousand, five hundred twenty-five".