52662152 has 8 divisors (see below), whose sum is σ = 98741550. Its totient is φ = 26331072.

The previous prime is 52662139. The next prime is 52662179. The reversal of 52662152 is 25126625.

It can be written as a sum of positive squares in only one way, i.e., 47251876 + 5410276 = 6874^2 + 2326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×52662152² = 5546604506542208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3291377 + ... + 3291392.

Almost surely, 2^52662152 is an apocalyptic number.

It is an amenable number.

52662152 is a deficient number, since it is larger than the sum of its proper divisors (46079398).

52662152 is a wasteful number, since it uses less digits than its factorization.

52662152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582775 (or 6582771 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 52662152 is about 7256.8692974312. The cubic root of 52662152 is about 374.8287265270.

Adding to 52662152 its reverse (25126625), we get a palindrome (77788777).

The spelling of 52662152 in words is "fifty-two million, six hundred sixty-two thousand, one hundred fifty-two".