725625033 has 16 divisors (see below), whose sum is σ = 1119713280. Its totient is φ = 409393296.

The previous prime is 725625031. The next prime is 725625049. The reversal of 725625033 is 330526527.

It is not a de Polignac number, because 725625033 - 2¹ = 725625031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725624985 and 725625003.

It is not an unprimeable number, because it can be changed into a prime (725625031) 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 15 ways as a sum of consecutive naturals, for example, 217035 + ... + 220352.

It is an arithmetic number, because the mean of its divisors is an integer number (69982080).

Almost surely, 2^725625033 is an apocalyptic number.

It is an amenable number.

725625033 is a deficient number, since it is larger than the sum of its proper divisors (394088247).

725625033 is a wasteful number, since it uses less digits than its factorization.

725625033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437476.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 725625033 is about 26937.4281066326. The cubic root of 725625033 is about 898.6089758566.

The spelling of 725625033 in words is "seven hundred twenty-five million, six hundred twenty-five thousand, thirty-three".