254632423326437 has 16 divisors (see below), whose sum is σ = 281632147626480. Its totient is φ = 228691701568512.

The previous prime is 254632423326403. The next prime is 254632423326439. The reversal of 254632423326437 is 734623324236452.

It is a Cunningham number, because it is equal to 15957206²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1057660037476 + 253574763288961 = 1028426^2 + 15924031^2 .

It is not a de Polignac number, because 254632423326437 - 2¹⁸ = 254632423064293 is a prime.

It is a super-2 number, since 2×254632423326437² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254632423326439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117205853 + ... + 119358605.

It is an arithmetic number, because the mean of its divisors is an integer number (17602009226655).

Almost surely, 2^{254632423326437} is an apocalyptic number.

It is an amenable number.

254632423326437 is a deficient number, since it is larger than the sum of its proper divisors (26999724300043).

254632423326437 is a wasteful number, since it uses less digits than its factorization.

254632423326437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398712.

The product of its digits is 104509440, while the sum is 56.

The spelling of 254632423326437 in words is "two hundred fifty-four trillion, six hundred thirty-two billion, four hundred twenty-three million, three hundred twenty-six thousand, four hundred thirty-seven".