52510206 has 16 divisors (see below), whose sum is σ = 120023424. Its totient is φ = 15002904.

The previous prime is 52510147. The next prime is 52510207. The reversal of 52510206 is 60201525.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52510207) 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, 625080 + ... + 625163.

It is an arithmetic number, because the mean of its divisors is an integer number (7501464).

Almost surely, 2^52510206 is an apocalyptic number.

52510206 is an abundant number, since it is smaller than the sum of its proper divisors (67513218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52510206 is a wasteful number, since it uses less digits than its factorization.

52510206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250255.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52510206 is about 7246.3926197799. The cubic root of 52510206 is about 374.4678817353.

It can be divided in two parts, 525 and 10206, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 52510206 in words is "fifty-two million, five hundred ten thousand, two hundred six".