72025205 has 8 divisors (see below), whose sum is σ = 98777472. Its totient is φ = 49388688.

The previous prime is 72025189. The next prime is 72025207. The reversal of 72025205 is 50252027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72025205 - 2⁴ = 72025189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72025207) 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 7 ways as a sum of consecutive naturals, for example, 1028897 + ... + 1028966.

It is an arithmetic number, because the mean of its divisors is an integer number (12347184).

Almost surely, 2^72025205 is an apocalyptic number.

It is an amenable number.

72025205 is a deficient number, since it is larger than the sum of its proper divisors (26752267).

72025205 is a wasteful number, since it uses less digits than its factorization.

72025205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057875.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 72025205 is about 8486.7664631472. The cubic root of 72025205 is about 416.0653038660.

It can be divided in two parts, 720 and 25205, that multiplied together give a square (18147600 = 4260²).

The spelling of 72025205 in words is "seventy-two million, twenty-five thousand, two hundred five".