26151245 has 8 divisors (see below), whose sum is σ = 31611384. Its totient is φ = 20767744.

The previous prime is 26151233. The next prime is 26151247. The reversal of 26151245 is 54215162.

It can be written as a sum of positive squares in 4 ways, for example, as 131044 + 26020201 = 362^2 + 5101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26151245 - 2²² = 21956941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26151247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18404 + ... + 19773.

It is an arithmetic number, because the mean of its divisors is an integer number (3951423).

Almost surely, 2^26151245 is an apocalyptic number.

It is an amenable number.

26151245 is a deficient number, since it is larger than the sum of its proper divisors (5460139).

26151245 is a wasteful number, since it uses less digits than its factorization.

26151245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38319.

The product of its digits is 2400, while the sum is 26.

The square root of 26151245 is about 5113.8288004195. The cubic root of 26151245 is about 296.8229359484.

The spelling of 26151245 in words is "twenty-six million, one hundred fifty-one thousand, two hundred forty-five".