152525273 has 4 divisors (see below), whose sum is σ = 152571060. Its totient is φ = 152479488.

The previous prime is 152525267. The next prime is 152525279. The reversal of 152525273 is 372525251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372525251 = 7 ⋅53217893.

It is an interprime number because it is at equal distance from previous prime (152525267) and next prime (152525279).

It can be written as a sum of positive squares in 2 ways, for example, as 72726784 + 79798489 = 8528^2 + 8933^2 .

It is a cyclic number.

It is not a de Polignac number, because 152525273 - 2¹⁶ = 152459737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152525279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17468 + ... + 24701.

It is an arithmetic number, because the mean of its divisors is an integer number (38142765).

Almost surely, 2^152525273 is an apocalyptic number.

It is an amenable number.

152525273 is a deficient number, since it is larger than the sum of its proper divisors (45787).

152525273 is an equidigital number, since it uses as much as digits as its factorization.

152525273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45786.

The product of its digits is 21000, while the sum is 32.

The square root of 152525273 is about 12350.1122666962. The cubic root of 152525273 is about 534.2943770528.

The spelling of 152525273 in words is "one hundred fifty-two million, five hundred twenty-five thousand, two hundred seventy-three".