52171262 has 16 divisors (see below), whose sum is σ = 91938672. Its totient is φ = 21889920.

The previous prime is 52171253. The next prime is 52171277. The reversal of 52171262 is 26217125.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90923 + ... + 91494.

It is an arithmetic number, because the mean of its divisors is an integer number (5746167).

Almost surely, 2^52171262 is an apocalyptic number.

52171262 is a deficient number, since it is larger than the sum of its proper divisors (39767410).

52171262 is a wasteful number, since it uses less digits than its factorization.

52171262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182443.

The product of its digits is 1680, while the sum is 26.

The square root of 52171262 is about 7222.9676726398. The cubic root of 52171262 is about 373.6604341631.

Adding to 52171262 its reverse (26217125), we get a palindrome (78388387).

The spelling of 52171262 in words is "fifty-two million, one hundred seventy-one thousand, two hundred sixty-two".