152277725 has 6 divisors (see below), whose sum is σ = 188824410. Its totient is φ = 121822160.

The previous prime is 152277709. The next prime is 152277739. The reversal of 152277725 is 527772251.

152277725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 47706649 + 104571076 = 6907^2 + 10226^2 .

It is not a de Polignac number, because 152277725 - 2⁴ = 152277709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3045530 + ... + 3045579.

It is an arithmetic number, because the mean of its divisors is an integer number (31470735).

Almost surely, 2^152277725 is an apocalyptic number.

It is an amenable number.

152277725 is a deficient number, since it is larger than the sum of its proper divisors (36546685).

152277725 is an equidigital number, since it uses as much as digits as its factorization.

152277725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091119 (or 6091114 counting only the distinct ones).

The product of its digits is 68600, while the sum is 38.

The square root of 152277725 is about 12340.0861018066. The cubic root of 152277725 is about 534.0051678815.

The spelling of 152277725 in words is "one hundred fifty-two million, two hundred seventy-seven thousand, seven hundred twenty-five".