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5245100401 is a prime number
BaseRepresentation
bin1001110001010000…
…11110000101110001
3111112112120201002211
410320220132011301
541220221203101
62224244412121
7243656421622
oct47050360561
914475521084
105245100401
1122517a4622
1210246a7041
13657877108
1437a863a49
1520a71dc51
hex138a1e171

5245100401 has 2 divisors, whose sum is σ = 5245100402. Its totient is φ = 5245100400.

The previous prime is 5245100369. The next prime is 5245100411. The reversal of 5245100401 is 1040015425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4355868001 + 889232400 = 65999^2 + 29820^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245100401 - 25 = 5245100369 is a prime.

It is a super-2 number, since 2×52451004012 = 55022156433140721602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5245100411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622550200 + 2622550201.

It is an arithmetic number, because the mean of its divisors is an integer number (2622550201).

Almost surely, 25245100401 is an apocalyptic number.

It is an amenable number.

5245100401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245100401 is an equidigital number, since it uses as much as digits as its factorization.

5245100401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5245100401 is about 72423.0653935609. The cubic root of 5245100401 is about 1737.4724831555.

Adding to 5245100401 its reverse (1040015425), we get a palindrome (6285115826).

The spelling of 5245100401 in words is "five billion, two hundred forty-five million, one hundred thousand, four hundred one".