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5115315025 = 521543132607
BaseRepresentation
bin1001100001110010…
…11000001101010001
3111012111100221001001
410300321120031101
540434010040100
62203330542001
7240522313612
oct46071301521
914174327031
105115315025
112195509987
12ba9137901
13636a05232
1436751bc09
151ee133d6a
hex130e58351

5115315025 has 12 divisors (see below), whose sum is σ = 6347149312. Its totient is φ = 4089569040.

The previous prime is 5115315019. The next prime is 5115315031. The reversal of 5115315025 is 5205135115.

It is an interprime number because it is at equal distance from previous prime (5115315019) and next prime (5115315031).

It is not a de Polignac number, because 5115315025 - 25 = 5115314993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5115314984 and 5115315002.

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, 27729 + ... + 104878.

Almost surely, 25115315025 is an apocalyptic number.

It is an amenable number.

5115315025 is a deficient number, since it is larger than the sum of its proper divisors (1231834287).

5115315025 is a wasteful number, since it uses less digits than its factorization.

5115315025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134160 (or 134155 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5115315025 is about 71521.4305295972. The cubic root of 5115315025 is about 1723.0218898978.

The spelling of 5115315025 in words is "five billion, one hundred fifteen million, three hundred fifteen thousand, twenty-five".

Divisors: 1 5 25 1543 7715 38575 132607 663035 3315175 204612601 1023063005 5115315025