1013253001 has 2 divisors, whose sum is σ = 1013253002. Its totient is φ = 1013253000.

The previous prime is 1013252987. The next prime is 1013253041. The reversal of 1013253001 is 1003523101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 994771600 + 18481401 = 31540^2 + 4299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013253001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013253041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506626500 + 506626501.

It is an arithmetic number, because the mean of its divisors is an integer number (506626501).

Almost surely, 2^1013253001 is an apocalyptic number.

It is an amenable number.

1013253001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013253001 is an equidigital number, since it uses as much as digits as its factorization.

1013253001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1013253001 is about 31831.6352234691. The cubic root of 1013253001 is about 1004.3982936513.

Adding to 1013253001 its reverse (1003523101), we get a palindrome (2016776102).

The spelling of 1013253001 in words is "one billion, thirteen million, two hundred fifty-three thousand, one".