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1025053075 = 52232397459
BaseRepresentation
bin111101000110010…
…001000110010011
32122102211002110201
4331012101012103
54044403144300
6245414240031
734254543634
oct7506210623
92572732421
101025053075
11486685602
12247356017
1313449c5a7
149a1cd88b
155eece66a
hex3d191193

1025053075 has 24 divisors (see below), whose sum is σ = 1332057600. Its totient is φ = 781001760.

The previous prime is 1025053067. The next prime is 1025053087. The reversal of 1025053075 is 5703505201.

It is not a de Polignac number, because 1025053075 - 23 = 1025053067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133696 + ... + 141154.

It is an arithmetic number, because the mean of its divisors is an integer number (55502400).

Almost surely, 21025053075 is an apocalyptic number.

1025053075 is a deficient number, since it is larger than the sum of its proper divisors (307004525).

1025053075 is a wasteful number, since it uses less digits than its factorization.

1025053075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731 (or 7726 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 1025053075 is about 32016.4500686756. The cubic root of 1025053075 is about 1008.2822401237.

Adding to 1025053075 its reverse (5703505201), we get a palindrome (6728558276).

The spelling of 1025053075 in words is "one billion, twenty-five million, fifty-three thousand, seventy-five".

Divisors: 1 5 23 25 115 239 575 1195 5497 5975 7459 27485 37295 137425 171557 186475 857785 1782701 4288925 8913505 41002123 44567525 205010615 1025053075