51852412 has 6 divisors (see below), whose sum is σ = 90741728. Its totient is φ = 25926204.

The previous prime is 51852403. The next prime is 51852433. The reversal of 51852412 is 21425815.

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, 6481548 + ... + 6481555.

Almost surely, 2^51852412 is an apocalyptic number.

It is an amenable number.

51852412 is a deficient number, since it is larger than the sum of its proper divisors (38889316).

51852412 is a wasteful number, since it uses less digits than its factorization.

51852412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963107 (or 12963105 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 51852412 is about 7200.8618928570. The cubic root of 51852412 is about 372.8976568042.

The spelling of 51852412 in words is "fifty-one million, eight hundred fifty-two thousand, four hundred twelve".