253456001 has 2 divisors, whose sum is σ = 253456002. Its totient is φ = 253456000.

The previous prime is 253455997. The next prime is 253456019. The reversal of 253456001 is 100654352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190412401 + 63043600 = 13799^2 + 7940^2 .

It is a cyclic number.

It is not a de Polignac number, because 253456001 - 2² = 253455997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253456081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126728000 + 126728001.

It is an arithmetic number, because the mean of its divisors is an integer number (126728001).

Almost surely, 2^253456001 is an apocalyptic number.

It is an amenable number.

253456001 is a deficient number, since it is larger than the sum of its proper divisors (1).

253456001 is an equidigital number, since it uses as much as digits as its factorization.

253456001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 253456001 is about 15920.3015360891. The cubic root of 253456001 is about 632.8501093018.

The spelling of 253456001 in words is "two hundred fifty-three million, four hundred fifty-six thousand, one".