52294172 has 36 divisors (see below), whose sum is σ = 109348344. Its totient is φ = 21803040.

The previous prime is 52294139. The next prime is 52294181. The reversal of 52294172 is 27149225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3647 + ... + 10857.

It is an arithmetic number, because the mean of its divisors is an integer number (3037454).

Almost surely, 2^52294172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52294172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54674172).

52294172 is an abundant number, since it is smaller than the sum of its proper divisors (57054172).

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

52294172 is a wasteful number, since it uses less digits than its factorization.

52294172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266 (or 7257 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 52294172 is about 7231.4709430378. The cubic root of 52294172 is about 373.9536389100.

The spelling of 52294172 in words is "fifty-two million, two hundred ninety-four thousand, one hundred seventy-two".