3651825497 has 2 divisors, whose sum is σ = 3651825498. Its totient is φ = 3651825496.

The previous prime is 3651825449. The next prime is 3651825581. The reversal of 3651825497 is 7945281563.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3578910976 + 72914521 = 59824^2 + 8539^2 .

It is a cyclic number.

It is not a de Polignac number, because 3651825497 - 2¹⁴ = 3651809113 is a prime.

It is not a weakly prime, because it can be changed into another prime (3651825997) 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 as a sum of consecutive naturals, namely, 1825912748 + 1825912749.

It is an arithmetic number, because the mean of its divisors is an integer number (1825912749).

Almost surely, 2^3651825497 is an apocalyptic number.

It is an amenable number.

3651825497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3651825497 is an equidigital number, since it uses as much as digits as its factorization.

3651825497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 50.

The square root of 3651825497 is about 60430.3359001090. The cubic root of 3651825497 is about 1539.9383650207.

The spelling of 3651825497 in words is "three billion, six hundred fifty-one million, eight hundred twenty-five thousand, four hundred ninety-seven".