254452315501 has 2 divisors, whose sum is σ = 254452315502. Its totient is φ = 254452315500.

The previous prime is 254452315493. The next prime is 254452315529. The reversal of 254452315501 is 105513254452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250301090601 + 4151224900 = 500301^2 + 64430^2 .

It is a cyclic number.

It is not a de Polignac number, because 254452315501 - 2³ = 254452315493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254452315531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127226157750 + 127226157751.

It is an arithmetic number, because the mean of its divisors is an integer number (127226157751).

Almost surely, 2^254452315501 is an apocalyptic number.

It is an amenable number.

254452315501 is a deficient number, since it is larger than the sum of its proper divisors (1).

254452315501 is an equidigital number, since it uses as much as digits as its factorization.

254452315501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 254452315501 its reverse (105513254452), we get a palindrome (359965569953).

The spelling of 254452315501 in words is "two hundred fifty-four billion, four hundred fifty-two million, three hundred fifteen thousand, five hundred one".