3625143405 has 32 divisors (see below), whose sum is σ = 6461804160. Its totient is φ = 1723142400.

The previous prime is 3625143383. The next prime is 3625143421. The reversal of 3625143405 is 5043415263.

It is not a de Polignac number, because 3625143405 - 2⁸ = 3625143149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314871 + ... + 326180.

It is an arithmetic number, because the mean of its divisors is an integer number (201931380).

Almost surely, 2^3625143405 is an apocalyptic number.

It is an amenable number.

3625143405 is a deficient number, since it is larger than the sum of its proper divisors (2836660755).

3625143405 is a wasteful number, since it uses less digits than its factorization.

3625143405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641101.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 3625143405 is about 60209.1637958874. The cubic root of 3625143405 is about 1536.1786693847.

Adding to 3625143405 its reverse (5043415263), we get a palindrome (8668558668).

The spelling of 3625143405 in words is "three billion, six hundred twenty-five million, one hundred forty-three thousand, four hundred five".