325250140409 has 2 divisors, whose sum is σ = 325250140410. Its totient is φ = 325250140408.

The previous prime is 325250140367. The next prime is 325250140427. The reversal of 325250140409 is 904041052523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228297618025 + 96952522384 = 477805^2 + 311372^2 .

It is a cyclic number.

It is not a de Polignac number, because 325250140409 - 2²⁴ = 325233363193 is a prime.

It is not a weakly prime, because it can be changed into another prime (325250140499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162625070204 + 162625070205.

It is an arithmetic number, because the mean of its divisors is an integer number (162625070205).

Almost surely, 2^325250140409 is an apocalyptic number.

It is an amenable number.

325250140409 is a deficient number, since it is larger than the sum of its proper divisors (1).

325250140409 is an equidigital number, since it uses as much as digits as its factorization.

325250140409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 325250140409 in words is "three hundred twenty-five billion, two hundred fifty million, one hundred forty thousand, four hundred nine".