253286038 has 4 divisors (see below), whose sum is σ = 379929060. Its totient is φ = 126643018.

The previous prime is 253285999. The next prime is 253286071. The reversal of 253286038 is 830682352.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 253285988 and 253286006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63321508 + ... + 63321511.

It is an arithmetic number, because the mean of its divisors is an integer number (94982265).

Almost surely, 2^253286038 is an apocalyptic number.

253286038 is a deficient number, since it is larger than the sum of its proper divisors (126643022).

253286038 is a wasteful number, since it uses less digits than its factorization.

253286038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126643021.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 253286038 is about 15914.9627080933. The cubic root of 253286038 is about 632.7086183994.

The spelling of 253286038 in words is "two hundred fifty-three million, two hundred eighty-six thousand, thirty-eight".