425764270553 has 2 divisors, whose sum is σ = 425764270554. Its totient is φ = 425764270552.

The previous prime is 425764270537. The next prime is 425764270693. The reversal of 425764270553 is 355072467524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285998204944 + 139766065609 = 534788^2 + 373853^2 .

It is a cyclic number.

It is not a de Polignac number, because 425764270553 - 2⁴ = 425764270537 is a prime.

It is not a weakly prime, because it can be changed into another prime (425764273553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212882135276 + 212882135277.

It is an arithmetic number, because the mean of its divisors is an integer number (212882135277).

Almost surely, 2^425764270553 is an apocalyptic number.

It is an amenable number.

425764270553 is a deficient number, since it is larger than the sum of its proper divisors (1).

425764270553 is an equidigital number, since it uses as much as digits as its factorization.

425764270553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 425764270553 in words is "four hundred twenty-five billion, seven hundred sixty-four million, two hundred seventy thousand, five hundred fifty-three".