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152430325 = 526097213
BaseRepresentation
bin10010001010111…
…10011011110101
3101121211021002121
421011132123311
5303010232300
623043035541
73530431165
oct1105363365
9347737077
10152430325
1179052183
124306bbb1
1325770178
141635c5a5
15d5ae81a
hex915e6f5

152430325 has 6 divisors (see below), whose sum is σ = 189013634. Its totient is φ = 121944240.

The previous prime is 152430283. The next prime is 152430349. The reversal of 152430325 is 523034251.

It can be written as a sum of positive squares in 3 ways, for example, as 5560164 + 146870161 = 2358^2 + 12119^2 .

It is not a de Polignac number, because 152430325 - 211 = 152428277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 6097213 = 152430325 / (1 + 5 + 2 + 4 + 3 + 0 + 3 + 2 + 5).

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 152430325.

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, 3048582 + ... + 3048631.

Almost surely, 2152430325 is an apocalyptic number.

It is an amenable number.

152430325 is a deficient number, since it is larger than the sum of its proper divisors (36583309).

152430325 is an equidigital number, since it uses as much as digits as its factorization.

152430325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097223 (or 6097218 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 152430325 is about 12346.2676546396. The cubic root of 152430325 is about 534.1834867682.

Adding to 152430325 its reverse (523034251), we get a palindrome (675464576).

The spelling of 152430325 in words is "one hundred fifty-two million, four hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 25 6097213 30486065 152430325