52102412 has 12 divisors (see below), whose sum is σ = 93299976. Its totient is φ = 25445280.

The previous prime is 52102387. The next prime is 52102423. The reversal of 52102412 is 21420125.

It is a super-2 number, since 2×52102412² = 5429322672435488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151289 + ... + 151632.

It is an arithmetic number, because the mean of its divisors is an integer number (7774998).

Almost surely, 2^52102412 is an apocalyptic number.

It is an amenable number.

52102412 is a deficient number, since it is larger than the sum of its proper divisors (41197564).

52102412 is a wasteful number, since it uses less digits than its factorization.

52102412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302968 (or 302966 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52102412 is about 7218.2000526447. The cubic root of 52102412 is about 373.4959895676.

Adding to 52102412 its reverse (21420125), we get a palindrome (73522537).

The spelling of 52102412 in words is "fifty-two million, one hundred two thousand, four hundred twelve".