253073426 has 16 divisors (see below), whose sum is σ = 400106400. Its totient is φ = 119721888.

The previous prime is 253073411. The next prime is 253073449. The reversal of 253073426 is 624370352.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253073392 and 253073401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28766 + ... + 36518.

It is an arithmetic number, because the mean of its divisors is an integer number (25006650).

Almost surely, 2^253073426 is an apocalyptic number.

253073426 is a deficient number, since it is larger than the sum of its proper divisors (147032974).

253073426 is a wasteful number, since it uses less digits than its factorization.

253073426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 253073426 is about 15908.2816796787. The cubic root of 253073426 is about 632.5315338890.

The spelling of 253073426 in words is "two hundred fifty-three million, seventy-three thousand, four hundred twenty-six".