152722017705625 has 45 divisors (see below), whose sum is σ = 201422107861227. Its totient is φ = 115742764512000.

The previous prime is 152722017705599. The next prime is 152722017705641. The reversal of 152722017705625 is 526507710227251.

The square root of 152722017705625 is 12358075.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 78256439835289 + 74465577870336 = 8846267^2 + 8629344^2 .

It is not a de Polignac number, because 152722017705625 - 2⁹ = 152722017705113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5870072617 + ... + 5870098633.

Almost surely, 2^{152722017705625} is an apocalyptic number.

152722017705625 is the 12358075-th square number.

152722017705625 is the 6179038-th centered octagonal number.

It is an amenable number.

152722017705625 is a deficient number, since it is larger than the sum of its proper divisors (48700090155602).

152722017705625 is an frugal number, since it uses more digits than its factorization.

152722017705625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52092 (or 26041 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 152722017705625 in words is "one hundred fifty-two trillion, seven hundred twenty-two billion, seventeen million, seven hundred five thousand, six hundred twenty-five".