1069348725 has 36 divisors (see below), whose sum is σ = 1959882496. Its totient is φ = 557051040.

The previous prime is 1069348717. The next prime is 1069348733. The reversal of 1069348725 is 5278439601.

1069348725 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1069348717) and next prime (1069348733).

It is not a de Polignac number, because 1069348725 - 2³ = 1069348717 is a prime.

It is a super-2 number, since 2×1069348725² = 2287013391318251250, which contains 22 as substring.

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

It is a Duffinian number.

1069348725 is strictly pandigital in base 10.

It is a congruent number.

It is an unprimeable number.

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, 45589 + ... + 64938.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1069348725 = 2138697450, but 3⋅1069348725 = 3208046175 is not.

Almost surely, 2^1069348725 is an apocalyptic number.

1069348725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1069348725 is a deficient number, since it is larger than the sum of its proper divisors (890533771).

1069348725 is a wasteful number, since it uses less digits than its factorization.

1069348725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110586 (or 110578 counting only the distinct ones).

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

The square root of 1069348725 is about 32700.8979234516. The cubic root of 1069348725 is about 1022.6015625151.

The spelling of 1069348725 in words is "one billion, sixty-nine million, three hundred forty-eight thousand, seven hundred twenty-five".