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152253425 = 526090137
BaseRepresentation
bin10010001001100…
…11001111110001
3101121111021102202
421010303033301
5302434102200
623035152545
73526063352
oct1104631761
9347437382
10152253425
1178a41285
1242ba5755
132570a7ac
1416313d29
15d5771d5
hex91333f1

152253425 has 6 divisors (see below), whose sum is σ = 188794278. Its totient is φ = 121802720.

The previous prime is 152253401. The next prime is 152253427. The reversal of 152253425 is 524352251.

152253425 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 30724849 + 121528576 = 5543^2 + 11024^2 .

It is a de Polignac number, because none of the positive numbers 2k-152253425 is a prime.

It is a super-2 number, since 2×1522534252 = 46362210848461250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152253427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3045044 + ... + 3045093.

It is an arithmetic number, because the mean of its divisors is an integer number (31465713).

Almost surely, 2152253425 is an apocalyptic number.

It is an amenable number.

152253425 is a deficient number, since it is larger than the sum of its proper divisors (36540853).

152253425 is an equidigital number, since it uses as much as digits as its factorization.

152253425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090147 (or 6090142 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 152253425 is about 12339.1014664764. The cubic root of 152253425 is about 533.9767614158.

The spelling of 152253425 in words is "one hundred fifty-two million, two hundred fifty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 6090137 30450685 152253425