425150487997 has 2 divisors, whose sum is σ = 425150487998. Its totient is φ = 425150487996.

The previous prime is 425150487967. The next prime is 425150488003. The reversal of 425150487997 is 799784051524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334533835321 + 90616652676 = 578389^2 + 301026^2 .

It is a cyclic number.

It is not a de Polignac number, because 425150487997 - 2¹⁵ = 425150455229 is a prime.

It is a super-3 number, since 3×425150487997³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425150487947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212575243998 + 212575243999.

It is an arithmetic number, because the mean of its divisors is an integer number (212575243999).

Almost surely, 2^425150487997 is an apocalyptic number.

It is an amenable number.

425150487997 is a deficient number, since it is larger than the sum of its proper divisors (1).

425150487997 is an equidigital number, since it uses as much as digits as its factorization.

425150487997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 61.

The spelling of 425150487997 in words is "four hundred twenty-five billion, one hundred fifty million, four hundred eighty-seven thousand, nine hundred ninety-seven".