2122510253505 has 32 divisors (see below), whose sum is σ = 3480829158528. Its totient is φ = 1104069120000.

The previous prime is 2122510253453. The next prime is 2122510253557. The reversal of 2122510253505 is 5053520152212.

It is an interprime number because it is at equal distance from previous prime (2122510253453) and next prime (2122510253557).

It is not a de Polignac number, because 2122510253505 - 2¹⁰ = 2122510252481 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10353696 + ... + 10556705.

It is an arithmetic number, because the mean of its divisors is an integer number (108775911204).

Almost surely, 2^{2122510253505} is an apocalyptic number.

It is an amenable number.

2122510253505 is a deficient number, since it is larger than the sum of its proper divisors (1358318905023).

2122510253505 is a wasteful number, since it uses less digits than its factorization.

2122510253505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20910577.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 2122510253505 in words is "two trillion, one hundred twenty-two billion, five hundred ten million, two hundred fifty-three thousand, five hundred five".