6525467449 has 2 divisors, whose sum is σ = 6525467450. Its totient is φ = 6525467448.

The previous prime is 6525467423. The next prime is 6525467467. The reversal of 6525467449 is 9447645256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6525408400 + 59049 = 80780^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 6525467449 - 2⁷ = 6525467321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6525467396 and 6525467405.

It is not a weakly prime, because it can be changed into another prime (6525467549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3262733724 + 3262733725.

It is an arithmetic number, because the mean of its divisors is an integer number (3262733725).

Almost surely, 2^6525467449 is an apocalyptic number.

It is an amenable number.

6525467449 is a deficient number, since it is larger than the sum of its proper divisors (1).

6525467449 is an equidigital number, since it uses as much as digits as its factorization.

6525467449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 52.

The square root of 6525467449 is about 80780.3654918694. The cubic root of 6525467449 is about 1868.6897748118.

The spelling of 6525467449 in words is "six billion, five hundred twenty-five million, four hundred sixty-seven thousand, four hundred forty-nine".