4525949198 has 4 divisors (see below), whose sum is σ = 6788923800. Its totient is φ = 2262974598.

The previous prime is 4525949189. The next prime is 4525949203. The reversal of 4525949198 is 8919495254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8919495254 = 2 ⋅4459747627.

It is a super-2 number, since 2×4525949198² = 40968432285753686408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131487298 + ... + 1131487301.

It is an arithmetic number, because the mean of its divisors is an integer number (1697230950).

Almost surely, 2^4525949198 is an apocalyptic number.

4525949198 is a deficient number, since it is larger than the sum of its proper divisors (2262974602).

4525949198 is a wasteful number, since it uses less digits than its factorization.

4525949198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262974601.

The product of its digits is 4665600, while the sum is 56.

The square root of 4525949198 is about 67275.1751985827. The cubic root of 4525949198 is about 1654.1309649699.

The spelling of 4525949198 in words is "four billion, five hundred twenty-five million, nine hundred forty-nine thousand, one hundred ninety-eight".