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82953755025 = 3521106050067
BaseRepresentation
bin100110101000001101…
…1011101100110010001
321221010012010101011020
41031100123131212101
52324342130130100
6102035230510053
75664446166201
oct1152033354621
9257105111136
1082953755025
11321a9260a39
12140b1065329
137a9007715b
14402d184401
15225797a5a0
hex13506dd991

82953755025 has 12 divisors (see below), whose sum is σ = 137150208432. Its totient is φ = 44242002640.

The previous prime is 82953754993. The next prime is 82953755083. The reversal of 82953755025 is 52055735928.

It is not a de Polignac number, because 82953755025 - 25 = 82953754993 is a prime.

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, 553024959 + ... + 553025108.

It is an arithmetic number, because the mean of its divisors is an integer number (11429184036).

Almost surely, 282953755025 is an apocalyptic number.

It is an amenable number.

82953755025 is a deficient number, since it is larger than the sum of its proper divisors (54196453407).

82953755025 is a wasteful number, since it uses less digits than its factorization.

82953755025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106050080 (or 1106050075 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 51.

The spelling of 82953755025 in words is "eighty-two billion, nine hundred fifty-three million, seven hundred fifty-five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 1106050067 3318150201 5530250335 16590751005 27651251675 82953755025