1072725 has 12 divisors (see below), whose sum is σ = 1773696. Its totient is φ = 572080.

The previous prime is 1072711. The next prime is 1072733. The reversal of 1072725 is 5272701.

It is not a de Polignac number, because 1072725 - 2⁹ = 1072213 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

1072725 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1072695 and 1072704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7077 + ... + 7226.

It is an arithmetic number, because the mean of its divisors is an integer number (147808).

2^1072725 is an apocalyptic number.

1072725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1072725 is a deficient number, since it is larger than the sum of its proper divisors (700971).

1072725 is a wasteful number, since it uses less digits than its factorization.

1072725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14316 (or 14311 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 1072725 is about 1035.7243841872. The cubic root of 1072725 is about 102.3676658267.

Subtracting from 1072725 its sum of digits (24), we obtain a palindrome (1072701).

The spelling of 1072725 in words is "one million, seventy-two thousand, seven hundred twenty-five".