504021060525461 has 2 divisors, whose sum is σ = 504021060525462. Its totient is φ = 504021060525460.

The previous prime is 504021060525449. The next prime is 504021060525527. The reversal of 504021060525461 is 164525060120405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252044010299236 + 251977050226225 = 15875894^2 + 15873785^2 .

It is a cyclic number.

It is not a de Polignac number, because 504021060525461 - 2⁴⁶ = 433652316347797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504021060525061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252010530262730 + 252010530262731.

It is an arithmetic number, because the mean of its divisors is an integer number (252010530262731).

Almost surely, 2^{504021060525461} is an apocalyptic number.

It is an amenable number.

504021060525461 is a deficient number, since it is larger than the sum of its proper divisors (1).

504021060525461 is an equidigital number, since it uses as much as digits as its factorization.

504021060525461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 504021060525461 in words is "five hundred four trillion, twenty-one billion, sixty million, five hundred twenty-five thousand, four hundred sixty-one".