3420432525 has 24 divisors (see below), whose sum is σ = 5657075424. Its totient is φ = 1823598400.

The previous prime is 3420432517. The next prime is 3420432541. The reversal of 3420432525 is 5252340243.

It is not a de Polignac number, because 3420432525 - 2³ = 3420432517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420432492 and 3420432501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278770 + ... + 290780.

It is an arithmetic number, because the mean of its divisors is an integer number (235711476).

Almost surely, 2^3420432525 is an apocalyptic number.

It is an amenable number.

3420432525 is a deficient number, since it is larger than the sum of its proper divisors (2236642899).

3420432525 is a wasteful number, since it uses less digits than its factorization.

3420432525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15821 (or 15816 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3420432525 is about 58484.4639626628. The cubic root of 3420432525 is about 1506.7007663585.

Adding to 3420432525 its reverse (5252340243), we get a palindrome (8672772768).

The spelling of 3420432525 in words is "three billion, four hundred twenty million, four hundred thirty-two thousand, five hundred twenty-five".