24747252001 has 2 divisors, whose sum is σ = 24747252002. Its totient is φ = 24747252000.

The previous prime is 24747251987. The next prime is 24747252007. The reversal of 24747252001 is 10025274742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24633616401 + 113635600 = 156951^2 + 10660^2 .

It is a cyclic number.

It is not a de Polignac number, because 24747252001 - 2⁹ = 24747251489 is a prime.

It is a super-2 number, since 2×24747252001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24747252007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12373626000 + 12373626001.

It is an arithmetic number, because the mean of its divisors is an integer number (12373626001).

Almost surely, 2^24747252001 is an apocalyptic number.

It is an amenable number.

24747252001 is a deficient number, since it is larger than the sum of its proper divisors (1).

24747252001 is an equidigital number, since it uses as much as digits as its factorization.

24747252001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 34.

The spelling of 24747252001 in words is "twenty-four billion, seven hundred forty-seven million, two hundred fifty-two thousand, one".