52173332 has 6 divisors (see below), whose sum is σ = 91303338. Its totient is φ = 26086664.

The previous prime is 52173301. The next prime is 52173347. The reversal of 52173332 is 23337125.

It can be written as a sum of positive squares in only one way, i.e., 30958096 + 21215236 = 5564^2 + 4606^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521663 + ... + 6521670.

It is an arithmetic number, because the mean of its divisors is an integer number (15217223).

Almost surely, 2^52173332 is an apocalyptic number.

It is an amenable number.

52173332 is a deficient number, since it is larger than the sum of its proper divisors (39130006).

52173332 is a wasteful number, since it uses less digits than its factorization.

52173332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043337 (or 13043335 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 52173332 is about 7223.1109641207. The cubic root of 52173332 is about 373.6653760081.

The spelling of 52173332 in words is "fifty-two million, one hundred seventy-three thousand, three hundred thirty-two".