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3122542025 = 52124901681
BaseRepresentation
bin1011101000011110…
…0011010111001001
322001121121120101122
42322013203113021
522343332321100
61233502525025
7140244112031
oct27207432711
98047546348
103122542025
111362659049
12731896775
133a9bbb505
142189c48c1
151341ec985
hexba1e35c9

3122542025 has 6 divisors (see below), whose sum is σ = 3871952142. Its totient is φ = 2498033600.

The previous prime is 3122542013. The next prime is 3122542079. The reversal of 3122542025 is 5202452213.

It can be written as a sum of positive squares in 3 ways, for example, as 197571136 + 2924970889 = 14056^2 + 54083^2 .

It is not a de Polignac number, because 3122542025 - 210 = 3122541001 is a prime.

It is a super-2 number, since 2×31225420252 = 19500537395782201250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122541985 and 3122542003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62450816 + ... + 62450865.

It is an arithmetic number, because the mean of its divisors is an integer number (645325357).

Almost surely, 23122542025 is an apocalyptic number.

It is an amenable number.

3122542025 is a deficient number, since it is larger than the sum of its proper divisors (749410117).

3122542025 is a wasteful number, since it uses less digits than its factorization.

3122542025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124901691 (or 124901686 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 3122542025 is about 55879.7103159993. The cubic root of 3122542025 is about 1461.6254532300.

Adding to 3122542025 its reverse (5202452213), we get a palindrome (8324994238).

The spelling of 3122542025 in words is "three billion, one hundred twenty-two million, five hundred forty-two thousand, twenty-five".

Divisors: 1 5 25 124901681 624508405 3122542025