51246652 has 24 divisors (see below), whose sum is σ = 91128240. Its totient is φ = 25213440.

The previous prime is 51246647. The next prime is 51246661. The reversal of 51246652 is 25664215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104127 + ... + 104617.

It is an arithmetic number, because the mean of its divisors is an integer number (3797010).

Almost surely, 2^51246652 is an apocalyptic number.

It is an amenable number.

51246652 is a deficient number, since it is larger than the sum of its proper divisors (39881588).

51246652 is a wasteful number, since it uses less digits than its factorization.

51246652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 859 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 51246652 is about 7158.6766933561. The cubic root of 51246652 is about 371.4398533908.

The spelling of 51246652 in words is "fifty-one million, two hundred forty-six thousand, six hundred fifty-two".