253282743 has 12 divisors (see below), whose sum is σ = 418117648. Its totient is φ = 144732960.

The previous prime is 253282727. The next prime is 253282751. The reversal of 253282743 is 347282352.

253282743 is a `hidden beast` number, since 2 + 532 + 82 + 7 + 43 = 666.

It is not a de Polignac number, because 253282743 - 2⁴ = 253282727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253282698 and 253282707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253282793) 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, 2010118 + ... + 2010243.

Almost surely, 2^253282743 is an apocalyptic number.

253282743 is a deficient number, since it is larger than the sum of its proper divisors (164834905).

253282743 is a wasteful number, since it uses less digits than its factorization.

253282743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020374 (or 4020371 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 253282743 is about 15914.8591888210. The cubic root of 253282743 is about 632.7058747504.

The spelling of 253282743 in words is "two hundred fifty-three million, two hundred eighty-two thousand, seven hundred forty-three".