2525198 has 24 divisors (see below), whose sum is σ = 4251456. Its totient is φ = 1123200.

The previous prime is 2525191. The next prime is 2525219. The reversal of 2525198 is 8915252.

Its product of digits (7200) is a multiple of the sum of its prime factors (300).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10358 + ... + 10598.

It is an arithmetic number, because the mean of its divisors is an integer number (177144).

2^2525198 is an apocalyptic number.

2525198 is a deficient number, since it is larger than the sum of its proper divisors (1726258).

2525198 is a wasteful number, since it uses less digits than its factorization.

2525198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 287 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 2525198 is about 1589.0871593465. The cubic root of 2525198 is about 136.1753433271.

The spelling of 2525198 in words is "two million, five hundred twenty-five thousand, one hundred ninety-eight".