51014252 has 12 divisors (see below), whose sum is σ = 90142416. Its totient is φ = 25259280.

The previous prime is 51014237. The next prime is 51014261. The reversal of 51014252 is 25241015.

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, 61499 + ... + 62322.

It is an arithmetic number, because the mean of its divisors is an integer number (7511868).

Almost surely, 2^51014252 is an apocalyptic number.

It is an amenable number.

51014252 is a deficient number, since it is larger than the sum of its proper divisors (39128164).

51014252 is a wasteful number, since it uses less digits than its factorization.

51014252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123928 (or 123926 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 51014252 is about 7142.4261984287. The cubic root of 51014252 is about 370.8775178538.

Adding to 51014252 its reverse (25241015), we get a palindrome (76255267).

The spelling of 51014252 in words is "fifty-one million, fourteen thousand, two hundred fifty-two".