51325412462 has 32 divisors (see below), whose sum is σ = 81845760000. Its totient is φ = 24071136768.

The previous prime is 51325412309. The next prime is 51325412471. The reversal of 51325412462 is 26421452315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397518 + ... + 2418830.

It is an arithmetic number, because the mean of its divisors is an integer number (2557680000).

Almost surely, 2^51325412462 is an apocalyptic number.

51325412462 is a deficient number, since it is larger than the sum of its proper divisors (30520347538).

51325412462 is a wasteful number, since it uses less digits than its factorization.

51325412462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21960.

The product of its digits is 57600, while the sum is 35.

Adding to 51325412462 its reverse (26421452315), we get a palindrome (77746864777).

The spelling of 51325412462 in words is "fifty-one billion, three hundred twenty-five million, four hundred twelve thousand, four hundred sixty-two".