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5072178253 is a prime number
BaseRepresentation
bin1001011100101001…
…10100110001001101
3111002111012100111211
410232110310301031
540341434201003
62155150214421
7236456542462
oct45624646115
914074170454
105072178253
11217312665a
12b967b4411
1362aab0a0c
143618cd669
151ea46296d
hex12e534c4d

5072178253 has 2 divisors, whose sum is σ = 5072178254. Its totient is φ = 5072178252.

The previous prime is 5072178233. The next prime is 5072178283. The reversal of 5072178253 is 3528712705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2621235204 + 2450943049 = 51198^2 + 49507^2 .

It is a cyclic number.

It is not a de Polignac number, because 5072178253 - 229 = 4535307341 is a prime.

It is a super-2 number, since 2×50721782532 = 51453984460412264018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5072178203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536089126 + 2536089127.

It is an arithmetic number, because the mean of its divisors is an integer number (2536089127).

Almost surely, 25072178253 is an apocalyptic number.

It is an amenable number.

5072178253 is a deficient number, since it is larger than the sum of its proper divisors (1).

5072178253 is an equidigital number, since it uses as much as digits as its factorization.

5072178253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 5072178253 is about 71219.2267088039. The cubic root of 5072178253 is about 1718.1648731179.

The spelling of 5072178253 in words is "five billion, seventy-two million, one hundred seventy-eight thousand, two hundred fifty-three".