3512500001 has 4 divisors (see below), whose sum is σ = 3561971904. Its totient is φ = 3463028100.

The previous prime is 3512499997. The next prime is 3512500003. The reversal of 3512500001 is 1000052153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1000052153 = 29 ⋅34484557.

It is a cyclic number.

It is not a de Polignac number, because 3512500001 - 2² = 3512499997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3512500003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24735845 + ... + 24735986.

It is an arithmetic number, because the mean of its divisors is an integer number (890492976).

Almost surely, 2^3512500001 is an apocalyptic number.

It is an amenable number.

3512500001 is a deficient number, since it is larger than the sum of its proper divisors (49471903).

3512500001 is an equidigital number, since it uses as much as digits as its factorization.

3512500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49471902.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 3512500001 is about 59266.3479640850. The cubic root of 3512500001 is about 1520.0998319991.

Adding to 3512500001 its reverse (1000052153), we get a palindrome (4512552154).

The spelling of 3512500001 in words is "three billion, five hundred twelve million, five hundred thousand, one".