3402016525 has 6 divisors (see below), whose sum is σ = 4218500522. Its totient is φ = 2721613200.

The previous prime is 3402016517. The next prime is 3402016537. The reversal of 3402016525 is 5256102043.

3402016525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 94249 + 3401922276 = 307^2 + 58326^2 .

It is not a de Polignac number, because 3402016525 - 2³ = 3402016517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3402016493 and 3402016502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68040306 + ... + 68040355.

Almost surely, 2^3402016525 is an apocalyptic number.

It is an amenable number.

3402016525 is a deficient number, since it is larger than the sum of its proper divisors (816483997).

3402016525 is a wasteful number, since it uses less digits than its factorization.

3402016525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136080671 (or 136080666 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3402016525 is about 58326.8079445464. The cubic root of 3402016525 is about 1503.9918156632.

Adding to 3402016525 its reverse (5256102043), we get a palindrome (8658118568).

The spelling of 3402016525 in words is "three billion, four hundred two million, sixteen thousand, five hundred twenty-five".