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1070520025 = 5254778283
BaseRepresentation
bin111111110011101…
…101011011011001
32202121101001101211
4333303231123121
54143023120100
6254120543121
735346161431
oct7763553331
92677331354
101070520025
114aa30a5a3
1225a621aa1
13140a2b603
14a22672c1
1563eb11ba
hex3fced6d9

1070520025 has 12 divisors (see below), whose sum is σ = 1329888592. Its totient is φ = 854839440.

The previous prime is 1070520019. The next prime is 1070520067. The reversal of 1070520025 is 5200250701.

It is not a de Polignac number, because 1070520025 - 27 = 1070519897 is a prime.

It is a super-2 number, since 2×10705200252 = 2292026247852001250, 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 = 1070519978 and 1070520005.

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, 25467 + ... + 52816.

Almost surely, 21070520025 is an apocalyptic number.

It is an amenable number.

1070520025 is a deficient number, since it is larger than the sum of its proper divisors (259368567).

1070520025 is an equidigital number, since it uses as much as digits as its factorization.

1070520025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78840 (or 78835 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1070520025 is about 32718.8023160995. The cubic root of 1070520025 is about 1022.9747916047.

Adding to 1070520025 its reverse (5200250701), we get a palindrome (6270770726).

The spelling of 1070520025 in words is "one billion, seventy million, five hundred twenty thousand, twenty-five".

Divisors: 1 5 25 547 2735 13675 78283 391415 1957075 42820801 214104005 1070520025