2522100501251 has 2 divisors, whose sum is σ = 2522100501252. Its totient is φ = 2522100501250.

The previous prime is 2522100501233. The next prime is 2522100501307. The reversal of 2522100501251 is 1521050012252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2522100501251 - 2¹⁸ = 2522100239107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2522100501251.

It is not a weakly prime, because it can be changed into another prime (2522100501551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261050250625 + 1261050250626.

It is an arithmetic number, because the mean of its divisors is an integer number (1261050250626).

Almost surely, 2^{2522100501251} is an apocalyptic number.

2522100501251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522100501251 is an equidigital number, since it uses as much as digits as its factorization.

2522100501251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 2522100501251 in words is "two trillion, five hundred twenty-two billion, one hundred million, five hundred one thousand, two hundred fifty-one".