1154725 has 48 divisors (see below), whose sum is σ = 1874880. Its totient is φ = 691200.

The previous prime is 1154723. The next prime is 1154737. The reversal of 1154725 is 5274511.

It is not a de Polignac number, because 1154725 - 2¹ = 1154723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

Its product of digits (1400) is a multiple of the sum of its prime factors (70).

It is a self number, because there is not a number n which added to its sum of digits gives 1154725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60766 + ... + 60784.

It is an arithmetic number, because the mean of its divisors is an integer number (39060).

2^1154725 is an apocalyptic number.

It is an amenable number.

1154725 is a deficient number, since it is larger than the sum of its proper divisors (720155).

1154725 is a wasteful number, since it uses less digits than its factorization.

1154725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 65 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 1154725 is about 1074.5813138148. The cubic root of 1154725 is about 104.9122471655.

The spelling of 1154725 in words is "one million, one hundred fifty-four thousand, seven hundred twenty-five".