953525861 has 2 divisors, whose sum is σ = 953525862. Its totient is φ = 953525860.

The previous prime is 953525857. The next prime is 953525873. The reversal of 953525861 is 168525359.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 825700225 + 127825636 = 28735^2 + 11306^2 .

It is an emirp because it is prime and its reverse (168525359) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 953525861 - 2² = 953525857 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (953515861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476762930 + 476762931.

It is an arithmetic number, because the mean of its divisors is an integer number (476762931).

Almost surely, 2^953525861 is an apocalyptic number.

It is an amenable number.

953525861 is a deficient number, since it is larger than the sum of its proper divisors (1).

953525861 is an equidigital number, since it uses as much as digits as its factorization.

953525861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 44.

The square root of 953525861 is about 30879.2140605942. The cubic root of 953525861 is about 984.2622426195.

The spelling of 953525861 in words is "nine hundred fifty-three million, five hundred twenty-five thousand, eight hundred sixty-one".