26152157 has 2 divisors, whose sum is σ = 26152158. Its totient is φ = 26152156.

The previous prime is 26152123. The next prime is 26152169. The reversal of 26152157 is 75125162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19971961 + 6180196 = 4469^2 + 2486^2 .

It is a cyclic number.

It is not a de Polignac number, because 26152157 - 2²⁰ = 25103581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26152657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13076078 + 13076079.

It is an arithmetic number, because the mean of its divisors is an integer number (13076079).

Almost surely, 2^26152157 is an apocalyptic number.

It is an amenable number.

26152157 is a deficient number, since it is larger than the sum of its proper divisors (1).

26152157 is an equidigital number, since it uses as much as digits as its factorization.

26152157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 29.

The square root of 26152157 is about 5113.9179696198. The cubic root of 26152157 is about 296.8263863815.

The spelling of 26152157 in words is "twenty-six million, one hundred fifty-two thousand, one hundred fifty-seven".