253544541 has 8 divisors (see below), whose sum is σ = 341051520. Its totient is φ = 167533632.

The previous prime is 253544539. The next prime is 253544561. The reversal of 253544541 is 145445352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253544541 - 2¹ = 253544539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253544521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373621 + ... + 374298.

It is an arithmetic number, because the mean of its divisors is an integer number (42631440).

Almost surely, 2^253544541 is an apocalyptic number.

It is an amenable number.

253544541 is a deficient number, since it is larger than the sum of its proper divisors (87506979).

253544541 is a wasteful number, since it uses less digits than its factorization.

253544541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748035.

The product of its digits is 48000, while the sum is 33.

The square root of 253544541 is about 15923.0820195087. The cubic root of 253544541 is about 632.9237920779.

Adding to 253544541 its reverse (145445352), we get a palindrome (398989893).

The spelling of 253544541 in words is "two hundred fifty-three million, five hundred forty-four thousand, five hundred forty-one".