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1025045260 = 225173014839
BaseRepresentation
bin111101000110001…
…111001100001100
32122102210200202021
4331012033030030
54044402422020
6245414135524
734254512101
oct7506171414
92572720667
101025045260
1148667a748
122473515a4
13134498b75
149a1caaa8
155eecc1aa
hex3d18f30c

1025045260 has 24 divisors (see below), whose sum is σ = 2279219040. Its totient is φ = 385899264.

The previous prime is 1025045257. The next prime is 1025045267. The reversal of 1025045260 is 625405201.

1025045260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1025045267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1507080 + ... + 1507759.

It is an arithmetic number, because the mean of its divisors is an integer number (94967460).

Almost surely, 21025045260 is an apocalyptic number.

1025045260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025045260 is an abundant number, since it is smaller than the sum of its proper divisors (1254173780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025045260 is a wasteful number, since it uses less digits than its factorization.

1025045260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014865 (or 3014863 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1025045260 is about 32016.3280218079. The cubic root of 1025045260 is about 1008.2796777375.

The spelling of 1025045260 in words is "one billion, twenty-five million, forty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 3014839 6029678 12059356 15074195 30148390 51252263 60296780 102504526 205009052 256261315 512522630 1025045260