1725132916 has 12 divisors (see below), whose sum is σ = 3251212132. Its totient is φ = 796215168.

The previous prime is 1725132883. The next prime is 1725132923. The reversal of 1725132916 is 6192315271.

It can be written as a sum of positive squares in 2 ways, for example, as 826332516 + 898800400 = 28746^2 + 29980^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16587765 + ... + 16587868.

Almost surely, 2^1725132916 is an apocalyptic number.

It is an amenable number.

1725132916 is a deficient number, since it is larger than the sum of its proper divisors (1526079216).

1725132916 is a wasteful number, since it uses less digits than its factorization.

1725132916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33175650 (or 33175648 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 1725132916 is about 41534.7194043730. The cubic root of 1725132916 is about 1199.3359557536.

The spelling of 1725132916 in words is "one billion, seven hundred twenty-five million, one hundred thirty-two thousand, nine hundred sixteen".