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2025979 is a prime number
BaseRepresentation
bin111101110100111111011
310210221010021
413232213323
51004312404
6111231311
723135434
oct7564773
93727107
102025979
11116416a
12818537
1355c207
143aa48b
152a0454
hex1ee9fb

2025979 has 2 divisors, whose sum is σ = 2025980. Its totient is φ = 2025978.

The previous prime is 2025949. The next prime is 2026021. The reversal of 2025979 is 9795202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2025979 - 29 = 2025467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2025929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012989 + 1012990.

It is an arithmetic number, because the mean of its divisors is an integer number (1012990).

22025979 is an apocalyptic number.

2025979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025979 is an equidigital number, since it uses as much as digits as its factorization.

2025979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 2025979 is about 1423.3688910469. The cubic root of 2025979 is about 126.5352846730.

The spelling of 2025979 in words is "two million, twenty-five thousand, nine hundred seventy-nine".