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1325234253 = 3729015199
BaseRepresentation
bin100111011111101…
…0111100001001101
310102100122212122010
41032333113201031
510203224444003
6335300211433
744561206500
oct11677274115
93370585563
101325234253
11620073122
1230b999b79
131817319a5
14c800d137
157b527003
hex4efd784d

1325234253 has 12 divisors (see below), whose sum is σ = 2055465600. Its totient is φ = 757276632.

The previous prime is 1325234237. The next prime is 1325234321. The reversal of 1325234253 is 3524325231.

It is not a de Polignac number, because 1325234253 - 24 = 1325234237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1325234253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325234213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4507453 + ... + 4507746.

It is an arithmetic number, because the mean of its divisors is an integer number (171288800).

Almost surely, 21325234253 is an apocalyptic number.

It is an amenable number.

1325234253 is a deficient number, since it is larger than the sum of its proper divisors (730231347).

1325234253 is an equidigital number, since it uses as much as digits as its factorization.

1325234253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015216 (or 9015209 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 1325234253 is about 36403.7670166152. The cubic root of 1325234253 is about 1098.4093408750.

Adding to 1325234253 its reverse (3524325231), we get a palindrome (4849559484).

The spelling of 1325234253 in words is "one billion, three hundred twenty-five million, two hundred thirty-four thousand, two hundred fifty-three".

Divisors: 1 3 7 21 49 147 9015199 27045597 63106393 189319179 441744751 1325234253