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5125543931 is a prime number
BaseRepresentation
bin1001100011000000…
…11001011111111011
3111020012121121110102
410301200121133323
540444114401211
62204334110015
7241005255524
oct46140313773
914205547412
105125543931
1121a0266022
12bb064b30b
13638b77041
14368a2184b
151eeea4a3b
hex1318197fb

5125543931 has 2 divisors, whose sum is σ = 5125543932. Its totient is φ = 5125543930.

The previous prime is 5125543901. The next prime is 5125543961. The reversal of 5125543931 is 1393455215.

It is a balanced prime because it is at equal distance from previous prime (5125543901) and next prime (5125543961).

It is a cyclic number.

It is not a de Polignac number, because 5125543931 - 26 = 5125543867 is a prime.

It is a super-2 number, since 2×51255439312 = 52542401177221865522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5125543901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562771965 + 2562771966.

It is an arithmetic number, because the mean of its divisors is an integer number (2562771966).

Almost surely, 25125543931 is an apocalyptic number.

5125543931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125543931 is an equidigital number, since it uses as much as digits as its factorization.

5125543931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 38.

The square root of 5125543931 is about 71592.9041944801. The cubic root of 5125543931 is about 1724.1696129036.

The spelling of 5125543931 in words is "five billion, one hundred twenty-five million, five hundred forty-three thousand, nine hundred thirty-one".