3198025425 has 36 divisors (see below), whose sum is σ = 6150658416. Its totient is φ = 1461952800.

The previous prime is 3198025421. The next prime is 3198025427. The reversal of 3198025425 is 5245208913.

It is not a de Polignac number, because 3198025425 - 2² = 3198025421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3198025421) 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, 431431 + ... + 438780.

Almost surely, 2^3198025425 is an apocalyptic number.

3198025425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3198025425 is a deficient number, since it is larger than the sum of its proper divisors (2952632991).

3198025425 is a wasteful number, since it uses less digits than its factorization.

3198025425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870238 (or 870226 counting only the distinct ones).

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

The square root of 3198025425 is about 56551.0868595821. The cubic root of 3198025425 is about 1473.3094372377.

The spelling of 3198025425 in words is "three billion, one hundred ninety-eight million, twenty-five thousand, four hundred twenty-five".