254353132436 has 36 divisors (see below), whose sum is σ = 495319890996. Its totient is φ = 113606835840.

The previous prime is 254353132433. The next prime is 254353132441. The reversal of 254353132436 is 634231353452.

It can be written as a sum of positive squares in 2 ways, for example, as 51633472900 + 202719659536 = 227230^2 + 450244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 254353132393 and 254353132402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254353132433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2494985 + ... + 2594928.

It is an arithmetic number, because the mean of its divisors is an integer number (13758885861).

Almost surely, 2^254353132436 is an apocalyptic number.

254353132436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

254353132436 is a deficient number, since it is larger than the sum of its proper divisors (240966758560).

254353132436 is a wasteful number, since it uses less digits than its factorization.

254353132436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089992 (or 5089959 counting only the distinct ones).

The product of its digits is 777600, while the sum is 41.

Adding to 254353132436 its reverse (634231353452), we get a palindrome (888584485888).

The spelling of 254353132436 in words is "two hundred fifty-four billion, three hundred fifty-three million, one hundred thirty-two thousand, four hundred thirty-six".