1068493725 has 36 divisors (see below), whose sum is σ = 2061011316. Its totient is φ = 526026240.

The previous prime is 1068493721. The next prime is 1068493739. The reversal of 1068493725 is 5273948601.

1068493725 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2732409 + 1065761316 = 1653^2 + 32646^2 .

It is not a de Polignac number, because 1068493725 - 2² = 1068493721 is a prime.

It is a super-2 number, since 2×1068493725² = 2283357680728751250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

1068493725 is strictly pandigital in base 10.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068493721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 179724 + ... + 185573.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1068493725 = 2136987450, but 3⋅1068493725 = 3205481175 is not.

Almost surely, 2^1068493725 is an apocalyptic number.

1068493725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068493725 is a deficient number, since it is larger than the sum of its proper divisors (992517591).

1068493725 is a wasteful number, since it uses less digits than its factorization.

1068493725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365326 (or 365318 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1068493725 is about 32687.8222737459. The cubic root of 1068493725 is about 1022.3289487762.

The spelling of 1068493725 in words is "one billion, sixty-eight million, four hundred ninety-three thousand, seven hundred twenty-five".