51525575701 has 2 divisors, whose sum is σ = 51525575702. Its totient is φ = 51525575700.

The previous prime is 51525575693. The next prime is 51525575711. The reversal of 51525575701 is 10757552515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33324867601 + 18200708100 = 182551^2 + 134910^2 .

It is a cyclic number.

It is not a de Polignac number, because 51525575701 - 2³ = 51525575693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51525575711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25762787850 + 25762787851.

It is an arithmetic number, because the mean of its divisors is an integer number (25762787851).

Almost surely, 2^51525575701 is an apocalyptic number.

It is an amenable number.

51525575701 is a deficient number, since it is larger than the sum of its proper divisors (1).

51525575701 is an equidigital number, since it uses as much as digits as its factorization.

51525575701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306250, while the sum is 43.

The spelling of 51525575701 in words is "fifty-one billion, five hundred twenty-five million, five hundred seventy-five thousand, seven hundred one".