1825235197 has 16 divisors (see below), whose sum is σ = 1903283200. Its totient is φ = 1748822400.

The previous prime is 1825235131. The next prime is 1825235201. The reversal of 1825235197 is 7915325281.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1825235197 - 2²³ = 1816846589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825235497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756204 + ... + 1757242.

It is an arithmetic number, because the mean of its divisors is an integer number (118955200).

Almost surely, 2^1825235197 is an apocalyptic number.

It is an amenable number.

1825235197 is a deficient number, since it is larger than the sum of its proper divisors (78048003).

1825235197 is a wasteful number, since it uses less digits than its factorization.

1825235197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756.

The product of its digits is 151200, while the sum is 43.

The square root of 1825235197 is about 42722.7714105721. The cubic root of 1825235197 is about 1222.0986892633.

The spelling of 1825235197 in words is "one billion, eight hundred twenty-five million, two hundred thirty-five thousand, one hundred ninety-seven".