945530725 has 48 divisors (see below), whose sum is σ = 1292417280. Its totient is φ = 683596800.

The previous prime is 945530723. The next prime is 945530731. The reversal of 945530725 is 527035549.

It is not a de Polignac number, because 945530725 - 2¹ = 945530723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945530723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 914809 + ... + 915841.

It is an arithmetic number, because the mean of its divisors is an integer number (26925360).

Almost surely, 2^945530725 is an apocalyptic number.

945530725 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

945530725 is a deficient number, since it is larger than the sum of its proper divisors (346886555).

945530725 is a wasteful number, since it uses less digits than its factorization.

945530725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 945530725 is about 30749.4833289927. The cubic root of 945530725 is about 981.5035662603.

The spelling of 945530725 in words is "nine hundred forty-five million, five hundred thirty thousand, seven hundred twenty-five".