1825115630 has 16 divisors (see below), whose sum is σ = 3537916704. Its totient is φ = 673888800.

The previous prime is 1825115587. The next prime is 1825115641. The reversal of 1825115630 is 365115281.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7019546 + ... + 7019805.

It is an arithmetic number, because the mean of its divisors is an integer number (221119794).

Almost surely, 2^1825115630 is an apocalyptic number.

1825115630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1825115630 is a deficient number, since it is larger than the sum of its proper divisors (1712801074).

1825115630 is a wasteful number, since it uses less digits than its factorization.

1825115630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14039371.

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

The square root of 1825115630 is about 42721.3720519367. The cubic root of 1825115630 is about 1222.0720030469.

The spelling of 1825115630 in words is "one billion, eight hundred twenty-five million, one hundred fifteen thousand, six hundred thirty".