253672441 has 4 divisors (see below), whose sum is σ = 276733584. Its totient is φ = 230611300.

The previous prime is 253672387. The next prime is 253672493. The reversal of 253672441 is 144276352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253672441 - 2¹³ = 253664249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253672397 and 253672406.

It is not an unprimeable number, because it can be changed into a prime (253672141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11530555 + ... + 11530576.

It is an arithmetic number, because the mean of its divisors is an integer number (69183396).

Almost surely, 2^253672441 is an apocalyptic number.

It is an amenable number.

253672441 is a deficient number, since it is larger than the sum of its proper divisors (23061143).

253672441 is a wasteful number, since it uses less digits than its factorization.

253672441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23061142.

The product of its digits is 40320, while the sum is 34.

The square root of 253672441 is about 15927.0976954372. The cubic root of 253672441 is about 633.0301998707.

The spelling of 253672441 in words is "two hundred fifty-three million, six hundred seventy-two thousand, four hundred forty-one".