1725262816 has 24 divisors (see below), whose sum is σ = 3596412960. Its totient is φ = 811888128.

The previous prime is 1725262787. The next prime is 1725262829. The reversal of 1725262816 is 6182625271.

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 3 ways as a sum of consecutive naturals, for example, 1585176 + ... + 1586263.

It is an arithmetic number, because the mean of its divisors is an integer number (149850540).

Almost surely, 2^1725262816 is an apocalyptic number.

1725262816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1725262816 is an abundant number, since it is smaller than the sum of its proper divisors (1871150144).

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

1725262816 is a wasteful number, since it uses less digits than its factorization.

1725262816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171466 (or 3171458 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 1725262816 is about 41536.2831269241. The cubic root of 1725262816 is about 1199.3660577493.

The spelling of 1725262816 in words is "one billion, seven hundred twenty-five million, two hundred sixty-two thousand, eight hundred sixteen".