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1152601253 is a prime number
BaseRepresentation
bin100010010110011…
…0100110010100101
32222022211012200022
41010230310302211
54330031220003
6310212124525
740363643336
oct10454646245
92868735608
101152601253
11541682421
12282006745
13154a3a09b
14ad11228d
156b2c6738
hex44b34ca5

1152601253 has 2 divisors, whose sum is σ = 1152601254. Its totient is φ = 1152601252.

The previous prime is 1152601217. The next prime is 1152601279. The reversal of 1152601253 is 3521062511.

It is an a-pointer prime, because the next prime (1152601279) can be obtained adding 1152601253 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1079976769 + 72624484 = 32863^2 + 8522^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152601253 - 212 = 1152597157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152681253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576300626 + 576300627.

It is an arithmetic number, because the mean of its divisors is an integer number (576300627).

Almost surely, 21152601253 is an apocalyptic number.

It is an amenable number.

1152601253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152601253 is an equidigital number, since it uses as much as digits as its factorization.

1152601253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1152601253 is about 33949.9816347520. The cubic root of 1152601253 is about 1048.4789019625.

Adding to 1152601253 its reverse (3521062511), we get a palindrome (4673663764).

The spelling of 1152601253 in words is "one billion, one hundred fifty-two million, six hundred one thousand, two hundred fifty-three".