1725513012 has 18 divisors (see below), whose sum is σ = 4361713538. Its totient is φ = 575170992.

The previous prime is 1725513011. The next prime is 1725513029. The reversal of 1725513012 is 2103155271.

1725513012 is a `hidden beast` number, since 1 + 72 + 551 + 30 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1028869776 + 696643236 = 32076^2 + 26394^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725513011) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 23965423 + ... + 23965494.

Almost surely, 2^1725513012 is an apocalyptic number.

1725513012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1725513012 is an abundant number, since it is smaller than the sum of its proper divisors (2636200526).

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

1725513012 is a wasteful number, since it uses less digits than its factorization.

1725513012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47930927 (or 47930922 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1725513012 is about 41539.2947942066. The cubic root of 1725513012 is about 1199.4240319282.

Adding to 1725513012 its reverse (2103155271), we get a palindrome (3828668283).

The spelling of 1725513012 in words is "one billion, seven hundred twenty-five million, five hundred thirteen thousand, twelve".