51254652 has 12 divisors (see below), whose sum is σ = 119594216. Its totient is φ = 17084880.

The previous prime is 51254611. The next prime is 51254663. The reversal of 51254652 is 25645215.

51254652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×51254652² = 5254078703282208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135599 + ... + 2135622.

Almost surely, 2^51254652 is an apocalyptic number.

It is an amenable number.

51254652 is an abundant number, since it is smaller than the sum of its proper divisors (68339564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51254652 is a wasteful number, since it uses less digits than its factorization.

51254652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271228 (or 4271226 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 51254652 is about 7159.2354340390. The cubic root of 51254652 is about 371.4591805995.

Adding to 51254652 its reverse (25645215), we get a palindrome (76899867).

The spelling of 51254652 in words is "fifty-one million, two hundred fifty-four thousand, six hundred fifty-two".