8025291653 has 2 divisors, whose sum is σ = 8025291654. Its totient is φ = 8025291652.

The previous prime is 8025291647. The next prime is 8025291683. The reversal of 8025291653 is 3561925208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7520705284 + 504586369 = 86722^2 + 22463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8025291653 is a prime.

It is a super-2 number, since 2×8025291653² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8025291653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8025291613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012645826 + 4012645827.

It is an arithmetic number, because the mean of its divisors is an integer number (4012645827).

Almost surely, 2^8025291653 is an apocalyptic number.

It is an amenable number.

8025291653 is a deficient number, since it is larger than the sum of its proper divisors (1).

8025291653 is an equidigital number, since it uses as much as digits as its factorization.

8025291653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 8025291653 is about 89583.9921693603. The cubic root of 8025291653 is about 2002.1054205744.

The spelling of 8025291653 in words is "eight billion, twenty-five million, two hundred ninety-one thousand, six hundred fifty-three".