253445160541 has 2 divisors, whose sum is σ = 253445160542. Its totient is φ = 253445160540.

The previous prime is 253445160539. The next prime is 253445160557. The reversal of 253445160541 is 145061544352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146404951641 + 107040208900 = 382629^2 + 327170^2 .

It is a cyclic number.

It is not a de Polignac number, because 253445160541 - 2¹ = 253445160539 is a prime.

Together with 253445160539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 253445160494 and 253445160503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253445160641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126722580270 + 126722580271.

It is an arithmetic number, because the mean of its divisors is an integer number (126722580271).

Almost surely, 2^253445160541 is an apocalyptic number.

It is an amenable number.

253445160541 is a deficient number, since it is larger than the sum of its proper divisors (1).

253445160541 is an equidigital number, since it uses as much as digits as its factorization.

253445160541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 253445160541 in words is "two hundred fifty-three billion, four hundred forty-five million, one hundred sixty thousand, five hundred forty-one".