52650213 has 32 divisors (see below), whose sum is σ = 87920640. Its totient is φ = 27226560.

The previous prime is 52650211. The next prime is 52650217. The reversal of 52650213 is 31205625.

It is not a de Polignac number, because 52650213 - 2¹ = 52650211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52650211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72868 + ... + 73586.

It is an arithmetic number, because the mean of its divisors is an integer number (2747520).

Almost surely, 2^52650213 is an apocalyptic number.

It is an amenable number.

52650213 is a deficient number, since it is larger than the sum of its proper divisors (35270427).

52650213 is a wasteful number, since it uses less digits than its factorization.

52650213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52650213 is about 7256.0466508974. The cubic root of 52650213 is about 374.8003986659.

Adding to 52650213 its reverse (31205625), we get a palindrome (83855838).

The spelling of 52650213 in words is "fifty-two million, six hundred fifty thousand, two hundred thirteen".