152152225 has 9 divisors (see below), whose sum is σ = 188745267. Its totient is φ = 121672440.

The previous prime is 152152211. The next prime is 152152249. The reversal of 152152225 is 522251251.

The square root of 152152225 is 12335.

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

It can be written as a sum of positive squares in only one way, i.e., 54774801 + 97377424 = 7401^2 + 9868^2 .

It is not a de Polignac number, because 152152225 - 2⁷ = 152152097 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152152225.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60442 + ... + 62908.

Almost surely, 2^152152225 is an apocalyptic number.

152152225 is the 12335-th square number.

152152225 is the 6168-th centered octagonal number.

It is an amenable number.

152152225 is a deficient number, since it is larger than the sum of its proper divisors (36593042).

152152225 is an frugal number, since it uses more digits than its factorization.

152152225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944 (or 2472 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The cubic root of 152152225 is about 533.8584270763.

Multiplying 152152225 by its sum of digits (25), we get a square (3803805625 = 61675²).

152152225 divided by its sum of digits (25) gives a square (6086089 = 2467²).

The spelling of 152152225 in words is "one hundred fifty-two million, one hundred fifty-two thousand, two hundred twenty-five".