253354543 has 8 divisors (see below), whose sum is σ = 272982528. Its totient is φ = 233746464.

The previous prime is 253354523. The next prime is 253354567. The reversal of 253354543 is 345453352.

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

It is a cyclic number.

It is not a de Polignac number, because 253354543 - 2¹³ = 253346351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253354499 and 253354508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253354523) 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, 31305 + ... + 38557.

It is an arithmetic number, because the mean of its divisors is an integer number (34122816).

Almost surely, 2^253354543 is an apocalyptic number.

253354543 is a deficient number, since it is larger than the sum of its proper divisors (19627985).

253354543 is a wasteful number, since it uses less digits than its factorization.

253354543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9953.

The product of its digits is 108000, while the sum is 34.

The square root of 253354543 is about 15917.1147825226. The cubic root of 253354543 is about 632.7656550962.

The spelling of 253354543 in words is "two hundred fifty-three million, three hundred fifty-four thousand, five hundred forty-three".