406125777527 has 2 divisors, whose sum is σ = 406125777528. Its totient is φ = 406125777526.

The previous prime is 406125777517. The next prime is 406125777539. The reversal of 406125777527 is 725777521604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406125777527 - 2³⁸ = 131247870583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406125777517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203062888763 + 203062888764.

It is an arithmetic number, because the mean of its divisors is an integer number (203062888764).

Almost surely, 2^406125777527 is an apocalyptic number.

406125777527 is a deficient number, since it is larger than the sum of its proper divisors (1).

406125777527 is an equidigital number, since it uses as much as digits as its factorization.

406125777527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5762400, while the sum is 53.

The spelling of 406125777527 in words is "four hundred six billion, one hundred twenty-five million, seven hundred seventy-seven thousand, five hundred twenty-seven".