252025997653 has 2 divisors, whose sum is σ = 252025997654. Its totient is φ = 252025997652.

The previous prime is 252025997651. The next prime is 252025997677. The reversal of 252025997653 is 356799520252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216417552849 + 35608444804 = 465207^2 + 188702^2 .

It is a cyclic number.

It is not a de Polignac number, because 252025997653 - 2¹ = 252025997651 is a prime.

Together with 252025997651, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 252025997594 and 252025997603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252025997651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126012998826 + 126012998827.

It is an arithmetic number, because the mean of its divisors is an integer number (126012998827).

Almost surely, 2^252025997653 is an apocalyptic number.

It is an amenable number.

252025997653 is a deficient number, since it is larger than the sum of its proper divisors (1).

252025997653 is an equidigital number, since it uses as much as digits as its factorization.

252025997653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206000, while the sum is 55.

The spelling of 252025997653 in words is "two hundred fifty-two billion, twenty-five million, nine hundred ninety-seven thousand, six hundred fifty-three".