3505022001 has 12 divisors (see below), whose sum is σ = 5452256628. Its totient is φ = 2156936544.

The previous prime is 3505021991. The next prime is 3505022009. The reversal of 3505022001 is 1002205053.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 190026225 + 3314995776 = 13785^2 + 57576^2 .

It is not a de Polignac number, because 3505022001 - 2⁵ = 3505021969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3505022009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14978610 + ... + 14978843.

It is an arithmetic number, because the mean of its divisors is an integer number (454354719).

Almost surely, 2^3505022001 is an apocalyptic number.

It is an amenable number.

3505022001 is a deficient number, since it is larger than the sum of its proper divisors (1947234627).

3505022001 is a wasteful number, since it uses less digits than its factorization.

3505022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29957472 (or 29957469 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3505022001 is about 59203.2262718849. The cubic root of 3505022001 is about 1519.0203176008.

Adding to 3505022001 its reverse (1002205053), we get a palindrome (4507227054).

The spelling of 3505022001 in words is "three billion, five hundred five million, twenty-two thousand, one".