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2025742039 is a prime number
BaseRepresentation
bin111100010111110…
…0101111011010111
312020011210100122221
41320233211323113
513122042221124
6533002403211
7101125344316
oct17057457327
95204710587
102025742039
1194a529a82
12486500507
132638bb239
1415307a27d
15bcc99ce4
hex78be5ed7

2025742039 has 2 divisors, whose sum is σ = 2025742040. Its totient is φ = 2025742038.

The previous prime is 2025742013. The next prime is 2025742051. The reversal of 2025742039 is 9302475202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2025742039 - 213 = 2025733847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2025741995 and 2025742013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2025742009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012871019 + 1012871020.

It is an arithmetic number, because the mean of its divisors is an integer number (1012871020).

Almost surely, 22025742039 is an apocalyptic number.

2025742039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025742039 is an equidigital number, since it uses as much as digits as its factorization.

2025742039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2025742039 is about 45008.2441226049. The cubic root of 2025742039 is about 1265.3035123972.

The spelling of 2025742039 in words is "two billion, twenty-five million, seven hundred forty-two thousand, thirty-nine".