52025512211 has 4 divisors (see below), whose sum is σ = 52026731592. Its totient is φ = 52024292832.

The previous prime is 52025512157. The next prime is 52025512241. The reversal of 52025512211 is 11221552025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52025512211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52025512241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543281 + ... + 631826.

It is an arithmetic number, because the mean of its divisors is an integer number (13006682898).

Almost surely, 2^52025512211 is an apocalyptic number.

52025512211 is a deficient number, since it is larger than the sum of its proper divisors (1219381).

52025512211 is a wasteful number, since it uses less digits than its factorization.

52025512211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219380.

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

The spelling of 52025512211 in words is "fifty-two billion, twenty-five million, five hundred twelve thousand, two hundred eleven".