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105036025 = 5210913851
BaseRepresentation
bin1100100001010…
…11100011111001
321022122101100011
412100223203321
5203342123100
614231141521
72413535323
oct620534371
9238571304
10105036025
1154321136
122b2148a1
13189b7ac3
14dd42613
15934bbba
hex642b8f9

105036025 has 12 divisors (see below), whose sum is σ = 130397904. Its totient is φ = 83930000.

The previous prime is 105036017. The next prime is 105036037. The reversal of 105036025 is 520630501.

It is a happy number.

It is not a de Polignac number, because 105036025 - 23 = 105036017 is a prime.

It is a super-2 number, since 2×1050360252 = 22065133095601250, 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 = 105035987 and 105036005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25350 + ... + 29200.

It is an arithmetic number, because the mean of its divisors is an integer number (10866492).

Almost surely, 2105036025 is an apocalyptic number.

It is an amenable number.

105036025 is a deficient number, since it is larger than the sum of its proper divisors (25361879).

105036025 is a wasteful number, since it uses less digits than its factorization.

105036025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952 (or 4947 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105036025 is about 10248.7084552152. The cubic root of 105036025 is about 471.8233458070.

Adding to 105036025 its reverse (520630501), we get a palindrome (625666526).

The spelling of 105036025 in words is "one hundred five million, thirty-six thousand, twenty-five".

Divisors: 1 5 25 1091 3851 5455 19255 27275 96275 4201441 21007205 105036025