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10725505 = 572910567
BaseRepresentation
bin101000111010…
…100010000001
3202011220121221
4220322202001
510221204010
61021515041
7160110460
oct50724201
922156557
1010725505
11606625a
123712a81
1322b6b6b
1415d29d7
15e1cdda
hexa3a881

10725505 has 16 divisors (see below), whose sum is σ = 15217920. Its totient is φ = 7100352.

The previous prime is 10725499. The next prime is 10725511. The reversal of 10725505 is 50552701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10725499) and next prime (10725511).

It is not a de Polignac number, because 10725505 - 23 = 10725497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10725505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4269 + ... + 6298.

It is an arithmetic number, because the mean of its divisors is an integer number (951120).

Almost surely, 210725505 is an apocalyptic number.

It is an amenable number.

10725505 is a deficient number, since it is larger than the sum of its proper divisors (4492415).

10725505 is a wasteful number, since it uses less digits than its factorization.

10725505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10608.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 10725505 is about 3274.9816793381. The cubic root of 10725505 is about 220.5324911029.

The spelling of 10725505 in words is "ten million, seven hundred twenty-five thousand, five hundred five".

Divisors: 1 5 7 29 35 145 203 1015 10567 52835 73969 306443 369845 1532215 2145101 10725505