26051057 has 2 divisors, whose sum is σ = 26051058. Its totient is φ = 26051056.

The previous prime is 26051029. The next prime is 26051117. The reversal of 26051057 is 75015062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19855936 + 6195121 = 4456^2 + 2489^2 .

It is a cyclic number.

It is not a de Polignac number, because 26051057 - 2⁶ = 26050993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26051017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13025528 + 13025529.

It is an arithmetic number, because the mean of its divisors is an integer number (13025529).

Almost surely, 2^26051057 is an apocalyptic number.

It is an amenable number.

26051057 is a deficient number, since it is larger than the sum of its proper divisors (1).

26051057 is an equidigital number, since it uses as much as digits as its factorization.

26051057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 26051057 is about 5104.0236088796. The cubic root of 26051057 is about 296.4433982008.

The spelling of 26051057 in words is "twenty-six million, fifty-one thousand, fifty-seven".