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2401212025 = 52571168211
BaseRepresentation
bin1000111100011111…
…1001011001111001
320012100022012122201
42033013321121321
514404202241100
61034134150201
7113334652102
oct21707713171
96170265581
102401212025
111022470153
125701b2361
132c3621524
1418ac973a9
15e0c1536a
hex8f1f9679

2401212025 has 12 divisors (see below), whose sum is σ = 2982735184. Its totient is φ = 1917594000.

The previous prime is 2401212019. The next prime is 2401212049. The reversal of 2401212025 is 5202121042.

It is not a de Polignac number, because 2401212025 - 227 = 2266994297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2401211993 and 2401212011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69831 + ... + 98380.

Almost surely, 22401212025 is an apocalyptic number.

2401212025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2401212025 is a deficient number, since it is larger than the sum of its proper divisors (581523159).

2401212025 is a wasteful number, since it uses less digits than its factorization.

2401212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168792 (or 168787 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2401212025 is about 49002.1634726468. The cubic root of 2401212025 is about 1339.0912426439.

Adding to 2401212025 its reverse (5202121042), we get a palindrome (7603333067).

The spelling of 2401212025 in words is "two billion, four hundred one million, two hundred twelve thousand, twenty-five".

Divisors: 1 5 25 571 2855 14275 168211 841055 4205275 96048481 480242405 2401212025