3505226025 has 72 divisors (see below), whose sum is σ = 6760174464. Its totient is φ = 1597948800.

The previous prime is 3505226009. The next prime is 3505226057. The reversal of 3505226025 is 5206225053.

It is not a de Polignac number, because 3505226025 - 2⁴ = 3505226009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3505225983 and 3505226001.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1582819 + ... + 1585031.

It is an arithmetic number, because the mean of its divisors is an integer number (93891312).

Almost surely, 2^3505226025 is an apocalyptic number.

3505226025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3505226025 is a deficient number, since it is larger than the sum of its proper divisors (3254948439).

3505226025 is a wasteful number, since it uses less digits than its factorization.

3505226025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3505226025 is about 59204.9493285823. The cubic root of 3505226025 is about 1519.0497906053.

The spelling of 3505226025 in words is "three billion, five hundred five million, two hundred twenty-six thousand, twenty-five".