1825869072 has 40 divisors (see below), whose sum is σ = 4831878240. Its totient is φ = 593777920.

The previous prime is 1825869061. The next prime is 1825869077. The reversal of 1825869072 is 2709685281.

It is a super-2 number, since 2×1825869072² = 6667595736172282368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1825869077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461922 + ... + 465857.

It is an arithmetic number, because the mean of its divisors is an integer number (120796956).

Almost surely, 2^1825869072 is an apocalyptic number.

1825869072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1825869072 is an abundant number, since it is smaller than the sum of its proper divisors (3006009168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1825869072 is a wasteful number, since it uses less digits than its factorization.

1825869072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927831 (or 927825 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 1825869072 is about 42730.1892343107. The cubic root of 1825869072 is about 1222.2401446677.

The spelling of 1825869072 in words is "one billion, eight hundred twenty-five million, eight hundred sixty-nine thousand, seventy-two".