252524473097 has 4 divisors (see below), whose sum is σ = 271949432580. Its totient is φ = 233099513616.

The previous prime is 252524473093. The next prime is 252524473111. The reversal of 252524473097 is 790374425252.

252524473097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64119861961 + 188404611136 = 253219^2 + 434056^2 .

It is a cyclic number.

It is not a de Polignac number, because 252524473097 - 2² = 252524473093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252524473093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9712479722 + ... + 9712479747.

It is an arithmetic number, because the mean of its divisors is an integer number (67987358145).

Almost surely, 2^252524473097 is an apocalyptic number.

It is an amenable number.

252524473097 is a deficient number, since it is larger than the sum of its proper divisors (19424959483).

252524473097 is a wasteful number, since it uses less digits than its factorization.

252524473097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19424959482.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 252524473097 in words is "two hundred fifty-two billion, five hundred twenty-four million, four hundred seventy-three thousand, ninety-seven".