2552520051321 has 16 divisors (see below), whose sum is σ = 3604378704768. Its totient is φ = 1601216326400.

The previous prime is 2552520051293. The next prime is 2552520051337. The reversal of 2552520051321 is 1231500252552.

It is a cyclic number.

It is not a de Polignac number, because 2552520051321 - 2¹⁸ = 2552519789177 is a prime.

It is a super-2 number, since 2×2552520051321² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2552520051391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5475150 + ... + 5923031.

It is an arithmetic number, because the mean of its divisors is an integer number (225273669048).

Almost surely, 2^{2552520051321} is an apocalyptic number.

It is an amenable number.

2552520051321 is a deficient number, since it is larger than the sum of its proper divisors (1051858653447).

2552520051321 is a wasteful number, since it uses less digits than its factorization.

2552520051321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11402592.

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

The spelling of 2552520051321 in words is "two trillion, five hundred fifty-two billion, five hundred twenty million, fifty-one thousand, three hundred twenty-one".