51412252 has 24 divisors (see below), whose sum is σ = 95916800. Its totient is φ = 24042096.

The previous prime is 51412241. The next prime is 51412259. The reversal of 51412252 is 25221415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51412259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723 + ... + 10285.

Almost surely, 2^51412252 is an apocalyptic number.

It is an amenable number.

51412252 is a deficient number, since it is larger than the sum of its proper divisors (44504548).

51412252 is a wasteful number, since it uses less digits than its factorization.

51412252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665 (or 8663 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 51412252 is about 7170.2337479332. The cubic root of 51412252 is about 371.8395172416.

Adding to 51412252 its reverse (25221415), we get a palindrome (76633667).

The spelling of 51412252 in words is "fifty-one million, four hundred twelve thousand, two hundred fifty-two".