52001025020451 has 96 divisors (see below), whose sum is σ = 81667566489600. Its totient is φ = 31694720636160.

The previous prime is 52001025020449. The next prime is 52001025020453. The reversal of 52001025020451 is 15402052010025.

52001025020451 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 102 + 502 + 0 + 4 + 51 = 666.

It is an interprime number because it is at equal distance from previous prime (52001025020449) and next prime (52001025020453).

It is not a de Polignac number, because 52001025020451 - 2¹ = 52001025020449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52001025020453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11209530990 + ... + 11209535628.

It is an arithmetic number, because the mean of its divisors is an integer number (850703817600).

Almost surely, 2^{52001025020451} is an apocalyptic number.

52001025020451 is a deficient number, since it is larger than the sum of its proper divisors (29666541469149).

52001025020451 is a wasteful number, since it uses less digits than its factorization.

52001025020451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721 (or 6718 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 52001025020451 its reverse (15402052010025), we get a palindrome (67403077030476).

The spelling of 52001025020451 in words is "fifty-two trillion, one billion, twenty-five million, twenty thousand, four hundred fifty-one".