253683541 has 8 divisors (see below), whose sum is σ = 259663040. Its totient is φ = 247771872.

The previous prime is 253683511. The next prime is 253683557. The reversal of 253683541 is 145386352.

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 253683541 - 2⁷ = 253683413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253683541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253683511) 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, 9351 + ... + 24388.

It is an arithmetic number, because the mean of its divisors is an integer number (32457880).

Almost surely, 2^253683541 is an apocalyptic number.

It is an amenable number.

253683541 is a deficient number, since it is larger than the sum of its proper divisors (5979499).

253683541 is a wasteful number, since it uses less digits than its factorization.

253683541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33915.

The product of its digits is 86400, while the sum is 37.

The square root of 253683541 is about 15927.4461543588. The cubic root of 253683541 is about 633.0394329493.

The spelling of 253683541 in words is "two hundred fifty-three million, six hundred eighty-three thousand, five hundred forty-one".