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25576130 = 252557613
BaseRepresentation
bin110000110010…
…0001011000010
31210010101212002
41201210023002
523021414010
62312104002
7430251656
oct141441302
953111762
1025576130
11134897a8
128695002
1353b6508
14357aa66
1523a31a5
hex18642c2

25576130 has 8 divisors (see below), whose sum is σ = 46037052. Its totient is φ = 10230448.

The previous prime is 25576127. The next prime is 25576153. The reversal of 25576130 is 3167552.

It can be written as a sum of positive squares in 2 ways, for example, as 25030009 + 546121 = 5003^2 + 739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25576093 and 25576102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278797 + ... + 1278816.

Almost surely, 225576130 is an apocalyptic number.

25576130 is a deficient number, since it is larger than the sum of its proper divisors (20460922).

25576130 is a wasteful number, since it uses less digits than its factorization.

25576130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557620.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 25576130 is about 5057.2848446573. The cubic root of 25576130 is about 294.6308894977.

The spelling of 25576130 in words is "twenty-five million, five hundred seventy-six thousand, one hundred thirty".

Divisors: 1 2 5 10 2557613 5115226 12788065 25576130