2575578253 has 2 divisors, whose sum is σ = 2575578254. Its totient is φ = 2575578252.

The previous prime is 2575578233. The next prime is 2575578263. The reversal of 2575578253 is 3528755752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2486219044 + 89359209 = 49862^2 + 9453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2575578253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2575578197 and 2575578206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2575578233) 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, 1287789126 + 1287789127.

It is an arithmetic number, because the mean of its divisors is an integer number (1287789127).

Almost surely, 2^2575578253 is an apocalyptic number.

It is an amenable number.

2575578253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575578253 is an equidigital number, since it uses as much as digits as its factorization.

2575578253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940000, while the sum is 49.

The square root of 2575578253 is about 50750.1552017331. The cubic root of 2575578253 is about 1370.7499850454.

The spelling of 2575578253 in words is "two billion, five hundred seventy-five million, five hundred seventy-eight thousand, two hundred fifty-three".