1825525298 has 4 divisors (see below), whose sum is σ = 2738287950. Its totient is φ = 912762648.

The previous prime is 1825525291. The next prime is 1825525319. The reversal of 1825525298 is 8925255281.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1148328769 + 677196529 = 33887^2 + 26023^2 .

It is a super-2 number, since 2×1825525298² = 6665085227275977608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1825525291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456381323 + ... + 456381326.

Almost surely, 2^1825525298 is an apocalyptic number.

1825525298 is a deficient number, since it is larger than the sum of its proper divisors (912762652).

1825525298 is an equidigital number, since it uses as much as digits as its factorization.

1825525298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912762651.

The product of its digits is 576000, while the sum is 47.

The square root of 1825525298 is about 42726.1664322930. The cubic root of 1825525298 is about 1222.1634322019.

The spelling of 1825525298 in words is "one billion, eight hundred twenty-five million, five hundred twenty-five thousand, two hundred ninety-eight".