1075672725 has 48 divisors (see below), whose sum is σ = 1807247424. Its totient is φ = 564480000.

The previous prime is 1075672723. The next prime is 1075672733. The reversal of 1075672725 is 5272765701.

It is not a de Polignac number, because 1075672725 - 2¹ = 1075672723 is a prime.

It is a super-2 number, since 2×1075672725² = 2314143622617851250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075672721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1597989 + ... + 1598661.

It is an arithmetic number, because the mean of its divisors is an integer number (37650988).

Almost surely, 2^1075672725 is an apocalyptic number.

1075672725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1075672725 is a deficient number, since it is larger than the sum of its proper divisors (731574699).

1075672725 is a wasteful number, since it uses less digits than its factorization.

1075672725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The square root of 1075672725 is about 32797.4499770943. The cubic root of 1075672725 is about 1024.6134493236.

The spelling of 1075672725 in words is "one billion, seventy-five million, six hundred seventy-two thousand, seven hundred twenty-five".