325637020853 has 2 divisors, whose sum is σ = 325637020854. Its totient is φ = 325637020852.

The previous prime is 325637020847. The next prime is 325637020897. The reversal of 325637020853 is 358020736523.

It is an a-pointer prime, because the next prime (325637020897) can be obtained adding 325637020853 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323996608849 + 1640412004 = 569207^2 + 40502^2 .

It is a cyclic number.

It is not a de Polignac number, because 325637020853 - 2²² = 325632826549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325637029853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162818510426 + 162818510427.

It is an arithmetic number, because the mean of its divisors is an integer number (162818510427).

Almost surely, 2^325637020853 is an apocalyptic number.

It is an amenable number.

325637020853 is a deficient number, since it is larger than the sum of its proper divisors (1).

325637020853 is an equidigital number, since it uses as much as digits as its factorization.

325637020853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 325637020853 in words is "three hundred twenty-five billion, six hundred thirty-seven million, twenty thousand, eight hundred fifty-three".