4052637172 has 6 divisors (see below), whose sum is σ = 7092115058. Its totient is φ = 2026318584.

The previous prime is 4052637151. The next prime is 4052637217. The reversal of 4052637172 is 2717362504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3748623076 + 304014096 = 61226^2 + 17436^2 .

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, 506579643 + ... + 506579650.

Almost surely, 2^4052637172 is an apocalyptic number.

It is an amenable number.

4052637172 is a deficient number, since it is larger than the sum of its proper divisors (3039477886).

4052637172 is a wasteful number, since it uses less digits than its factorization.

4052637172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013159297 (or 1013159295 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 4052637172 is about 63660.3265150282. The cubic root of 4052637172 is about 1594.3337556723. Note that the first 3 decimals are identical.

Adding to 4052637172 its reverse (2717362504), we get a palindrome (6769999676).

The spelling of 4052637172 in words is "four billion, fifty-two million, six hundred thirty-seven thousand, one hundred seventy-two".