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152008625 = 531216069
BaseRepresentation
bin10010000111101…
…11011110110001
3101121000211122002
421003313132301
5302403234000
623030023345
73524023556
oct1103673661
9347024562
10152008625
117889436a
1242aa7b55
1325653242
141628ca2d
15d5298d5
hex90f77b1

152008625 has 8 divisors (see below), whose sum is σ = 189706920. Its totient is φ = 121606800.

The previous prime is 152008609. The next prime is 152008627. The reversal of 152008625 is 526800251.

It can be written as a sum of positive squares in 4 ways, for example, as 2582449 + 149426176 = 1607^2 + 12224^2 .

It is not a de Polignac number, because 152008625 - 24 = 152008609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152008627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607910 + ... + 608159.

It is an arithmetic number, because the mean of its divisors is an integer number (23713365).

Almost surely, 2152008625 is an apocalyptic number.

It is an amenable number.

152008625 is a deficient number, since it is larger than the sum of its proper divisors (37698295).

152008625 is an equidigital number, since it uses as much as digits as its factorization.

152008625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216084 (or 1216074 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 152008625 is about 12329.1777909153. The cubic root of 152008625 is about 533.6904238360.

Adding to 152008625 its reverse (526800251), we get a palindrome (678808876).

The spelling of 152008625 in words is "one hundred fifty-two million, eight thousand, six hundred twenty-five".

Divisors: 1 5 25 125 1216069 6080345 30401725 152008625