1825900730 has 16 divisors (see below), whose sum is σ = 3342327840. Its totient is φ = 717981072.

The previous prime is 1825900729. The next prime is 1825900781. The reversal of 1825900730 is 370095281.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546784 + ... + 1547963.

It is an arithmetic number, because the mean of its divisors is an integer number (208895490).

Almost surely, 2^1825900730 is an apocalyptic number.

1825900730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1825900730 is a deficient number, since it is larger than the sum of its proper divisors (1516427110).

1825900730 is a wasteful number, since it uses less digits than its factorization.

1825900730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094813.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1825900730 is about 42730.5596733766. The cubic root of 1825900730 is about 1222.2472086015.

The spelling of 1825900730 in words is "one billion, eight hundred twenty-five million, nine hundred thousand, seven hundred thirty".