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80250601 is a prime number
BaseRepresentation
bin1001100100010…
…00011011101001
312121000011010111
410302020123221
5131021004401
611544014321
71663055524
oct462103351
9177004114
1080250601
1141332512
1222a613a1
131381a482
14a92dbbb
1570a2e51
hex4c886e9

80250601 has 2 divisors, whose sum is σ = 80250602. Its totient is φ = 80250600.

The previous prime is 80250589. The next prime is 80250607. The reversal of 80250601 is 10605208.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56475225 + 23775376 = 7515^2 + 4876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80250601 is a prime.

It is a super-2 number, since 2×802506012 = 12880317921722402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80250607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40125300 + 40125301.

It is an arithmetic number, because the mean of its divisors is an integer number (40125301).

Almost surely, 280250601 is an apocalyptic number.

It is an amenable number.

80250601 is a deficient number, since it is larger than the sum of its proper divisors (1).

80250601 is an equidigital number, since it uses as much as digits as its factorization.

80250601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 80250601 is about 8958.2699780705. The cubic root of 80250601 is about 431.3363886025.

Adding to 80250601 its reverse (10605208), we get a palindrome (90855809).

The spelling of 80250601 in words is "eighty million, two hundred fifty thousand, six hundred one".