3410221725 has 36 divisors (see below), whose sum is σ = 6171095476. Its totient is φ = 1800023040.

The previous prime is 3410221721. The next prime is 3410221733. The reversal of 3410221725 is 5271220143.

3410221725 is a `hidden beast` number, since 3 + 410 + 221 + 7 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 935258724 + 2474963001 = 30582^2 + 49749^2 .

It is not a de Polignac number, because 3410221725 - 2² = 3410221721 is a prime.

It is a super-2 number, since 2×3410221725² = 23259224427323951250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3410221721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56302 + ... + 99951.

Almost surely, 2^3410221725 is an apocalyptic number.

It is an amenable number.

3410221725 is a deficient number, since it is larger than the sum of its proper divisors (2760873751).

3410221725 is a wasteful number, since it uses less digits than its factorization.

3410221725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156366 (or 156358 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3410221725 is about 58397.1037381136. The cubic root of 3410221725 is about 1505.1999859335.

Adding to 3410221725 its reverse (5271220143), we get a palindrome (8681441868).

The spelling of 3410221725 in words is "three billion, four hundred ten million, two hundred twenty-one thousand, seven hundred twenty-five".