2254526557 has 2 divisors, whose sum is σ = 2254526558. Its totient is φ = 2254526556.

The previous prime is 2254526531. The next prime is 2254526563. The reversal of 2254526557 is 7556254522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2208436036 + 46090521 = 46994^2 + 6789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254526557 - 2³¹ = 107042909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254526357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127263278 + 1127263279.

It is an arithmetic number, because the mean of its divisors is an integer number (1127263279).

Almost surely, 2^2254526557 is an apocalyptic number.

It is an amenable number.

2254526557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254526557 is an equidigital number, since it uses as much as digits as its factorization.

2254526557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840000, while the sum is 43.

The square root of 2254526557 is about 47481.8550290529. The cubic root of 2254526557 is about 1311.2488444293.

The spelling of 2254526557 in words is "two billion, two hundred fifty-four million, five hundred twenty-six thousand, five hundred fifty-seven".