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1025264033 = 17131460379
BaseRepresentation
bin111101000111000…
…100100110100001
32122110012210211222
4331013010212201
54044431422113
6245422544425
734256412653
oct7507044641
92573183758
101025264033
1148680a052
12247438115
13134544611
149a2466d3
1560021e08
hex3d1c49a1

1025264033 has 8 divisors (see below), whose sum is σ = 1093862880. Its totient is φ = 957586240.

The previous prime is 1025264017. The next prime is 1025264087. The reversal of 1025264033 is 3304625201.

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

It is a cyclic number.

It is not a de Polignac number, because 1025264033 - 24 = 1025264017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1025263993 and 1025264011.

It is not an unprimeable number, because it can be changed into a prime (1025234033) 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, 227963 + ... + 232416.

It is an arithmetic number, because the mean of its divisors is an integer number (136732860).

Almost surely, 21025264033 is an apocalyptic number.

It is an amenable number.

1025264033 is a deficient number, since it is larger than the sum of its proper divisors (68598847).

1025264033 is a wasteful number, since it uses less digits than its factorization.

1025264033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460527.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1025264033 is about 32019.7444243392. The cubic root of 1025264033 is about 1008.3514042220.

Adding to 1025264033 its reverse (3304625201), we get a palindrome (4329889234).

The spelling of 1025264033 in words is "one billion, twenty-five million, two hundred sixty-four thousand, thirty-three".

Divisors: 1 17 131 2227 460379 7826443 60309649 1025264033