2575401497 has 2 divisors, whose sum is σ = 2575401498. Its totient is φ = 2575401496.

The previous prime is 2575401473. The next prime is 2575401523. The reversal of 2575401497 is 7941045752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2088581401 + 486820096 = 45701^2 + 22064^2 .

It is a cyclic number.

It is not a de Polignac number, because 2575401497 - 2¹⁰ = 2575400473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2575401197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287700748 + 1287700749.

It is an arithmetic number, because the mean of its divisors is an integer number (1287700749).

Almost surely, 2^2575401497 is an apocalyptic number.

It is an amenable number.

2575401497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575401497 is an equidigital number, since it uses as much as digits as its factorization.

2575401497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 2575401497 is about 50748.4137387564. The cubic root of 2575401497 is about 1370.7186271906.

The spelling of 2575401497 in words is "two billion, five hundred seventy-five million, four hundred one thousand, four hundred ninety-seven".