26151451 has 2 divisors, whose sum is σ = 26151452. Its totient is φ = 26151450.

The previous prime is 26151443. The next prime is 26151469. The reversal of 26151451 is 15415162.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26151451 - 2³ = 26151443 is a prime.

It is not a weakly prime, because it can be changed into another prime (26151431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13075725 + 13075726.

It is an arithmetic number, because the mean of its divisors is an integer number (13075726).

Almost surely, 2^26151451 is an apocalyptic number.

26151451 is a deficient number, since it is larger than the sum of its proper divisors (1).

26151451 is an equidigital number, since it uses as much as digits as its factorization.

26151451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 25.

The square root of 26151451 is about 5113.8489418441. The cubic root of 26151451 is about 296.8237153295.

The spelling of 26151451 in words is "twenty-six million, one hundred fifty-one thousand, four hundred fifty-one".