5436026257 has 2 divisors, whose sum is σ = 5436026258. Its totient is φ = 5436026256.

The previous prime is 5436026243. The next prime is 5436026269. The reversal of 5436026257 is 7526206345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4528751616 + 907274641 = 67296^2 + 30121^2 .

It is a cyclic number.

It is not a de Polignac number, because 5436026257 - 2⁷ = 5436026129 is a prime.

It is not a weakly prime, because it can be changed into another prime (5436026207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718013128 + 2718013129.

It is an arithmetic number, because the mean of its divisors is an integer number (2718013129).

Almost surely, 2^5436026257 is an apocalyptic number.

It is an amenable number.

5436026257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436026257 is an equidigital number, since it uses as much as digits as its factorization.

5436026257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 5436026257 is about 73729.4124281484. The cubic root of 5436026257 is about 1758.3035324155.

The spelling of 5436026257 in words is "five billion, four hundred thirty-six million, twenty-six thousand, two hundred fifty-seven".