2575401551 has 2 divisors, whose sum is σ = 2575401552. Its totient is φ = 2575401550.

The previous prime is 2575401527. The next prime is 2575401559. The reversal of 2575401551 is 1551045752.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2575401551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2575401559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287700775 + 1287700776.

It is an arithmetic number, because the mean of its divisors is an integer number (1287700776).

Almost surely, 2^2575401551 is an apocalyptic number.

2575401551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575401551 is an equidigital number, since it uses as much as digits as its factorization.

2575401551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 2575401551 is about 50748.4142707927. The cubic root of 2575401551 is about 1370.7186367708.

The spelling of 2575401551 in words is "two billion, five hundred seventy-five million, four hundred one thousand, five hundred fifty-one".