3025895421 has 4 divisors (see below), whose sum is σ = 4034527232. Its totient is φ = 2017263612.

The previous prime is 3025895371. The next prime is 3025895429. The reversal of 3025895421 is 1245985203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3025895421 - 2⁶ = 3025895357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3025895421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025895429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504315901 + ... + 504315906.

It is an arithmetic number, because the mean of its divisors is an integer number (1008631808).

Almost surely, 2^3025895421 is an apocalyptic number.

It is an amenable number.

3025895421 is a deficient number, since it is larger than the sum of its proper divisors (1008631811).

3025895421 is a wasteful number, since it uses less digits than its factorization.

3025895421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008631810.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 3025895421 is about 55008.1395886100. The cubic root of 3025895421 is about 1446.3874272980.

The spelling of 3025895421 in words is "three billion, twenty-five million, eight hundred ninety-five thousand, four hundred twenty-one".