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252625414331 is a prime number
BaseRepresentation
bin1110101101000110100…
…1011110100010111011
3220011001220021201112002
43223101221132202323
513114334101224311
6312015435211215
724152202406643
oct3532151364273
9804056251462
10252625414331
1198157507964
1240b638a6b0b
131aa8cc8c7b4
14c32738b523
15688856993b
hex3ad1a5e8bb

252625414331 has 2 divisors, whose sum is σ = 252625414332. Its totient is φ = 252625414330.

The previous prime is 252625414309. The next prime is 252625414333. The reversal of 252625414331 is 133414526252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-252625414331 is a prime.

It is a super-2 number, since 2×2526254143312 (a number of 24 digits) contains 22 as substring.

Together with 252625414333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252625414333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126312707165 + 126312707166.

It is an arithmetic number, because the mean of its divisors is an integer number (126312707166).

Almost surely, 2252625414331 is an apocalyptic number.

252625414331 is a deficient number, since it is larger than the sum of its proper divisors (1).

252625414331 is an equidigital number, since it uses as much as digits as its factorization.

252625414331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

The spelling of 252625414331 in words is "two hundred fifty-two billion, six hundred twenty-five million, four hundred fourteen thousand, three hundred thirty-one".