52211007 has 8 divisors (see below), whose sum is σ = 77349680. Its totient is φ = 34807320.

The previous prime is 52210997. The next prime is 52211039. The reversal of 52211007 is 70011225.

It is not a de Polignac number, because 52211007 - 2⁸ = 52210751 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 (52211077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966844 + ... + 966897.

It is an arithmetic number, because the mean of its divisors is an integer number (9668710).

Almost surely, 2^52211007 is an apocalyptic number.

52211007 is a deficient number, since it is larger than the sum of its proper divisors (25138673).

52211007 is a wasteful number, since it uses less digits than its factorization.

52211007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933750 (or 1933744 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 52211007 is about 7225.7184417883. The cubic root of 52211007 is about 373.7552971438.

The spelling of 52211007 in words is "fifty-two million, two hundred eleven thousand, seven".