253081126 has 4 divisors (see below), whose sum is σ = 379621692. Its totient is φ = 126540562.

The previous prime is 253081111. The next prime is 253081141. The reversal of 253081126 is 621180352.

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

It is an interprime number because it is at equal distance from previous prime (253081111) and next prime (253081141).

It is a junction number, because it is equal to n+sod(n) for n = 253081094 and 253081103.

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, 63270280 + ... + 63270283.

It is an arithmetic number, because the mean of its divisors is an integer number (94905423).

Almost surely, 2^253081126 is an apocalyptic number.

253081126 is a deficient number, since it is larger than the sum of its proper divisors (126540566).

253081126 is a wasteful number, since it uses less digits than its factorization.

253081126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126540565.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 253081126 is about 15908.5236901480. The cubic root of 253081126 is about 632.5379489487.

The spelling of 253081126 in words is "two hundred fifty-three million, eighty-one thousand, one hundred twenty-six".