2551212645301 has 4 divisors (see below), whose sum is σ = 2563303700704. Its totient is φ = 2539121589900.

The previous prime is 2551212645281. The next prime is 2551212645313. The reversal of 2551212645301 is 1035462121552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2551212645301 - 2²⁹ = 2550675774389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551212645341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6045527385 + ... + 6045527806.

It is an arithmetic number, because the mean of its divisors is an integer number (640825925176).

Almost surely, 2^{2551212645301} is an apocalyptic number.

It is an amenable number.

2551212645301 is a deficient number, since it is larger than the sum of its proper divisors (12091055403).

2551212645301 is a wasteful number, since it uses less digits than its factorization.

2551212645301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12091055402.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 2551212645301 its reverse (1035462121552), we get a palindrome (3586674766853).

The spelling of 2551212645301 in words is "two trillion, five hundred fifty-one billion, two hundred twelve million, six hundred forty-five thousand, three hundred one".