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1072125575 = 5263436761
BaseRepresentation
bin111111111001110…
…101011010000111
32202201101121210122
4333321311122013
54143431004300
6254215212155
735365626353
oct7771653207
92681347718
101072125575
115002068a4
1225b07705b
13141171341
14a2564463
15641cbc85
hex3fe75687

1072125575 has 12 divisors (see below), whose sum is σ = 1329841968. Its totient is φ = 857438400.

The previous prime is 1072125547. The next prime is 1072125583. The reversal of 1072125575 is 5755212701.

It is not a de Polignac number, because 1072125575 - 218 = 1071863431 is a prime.

It is a super-2 number, since 2×10721255752 = 2298906497138161250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 155195 + ... + 161955.

It is an arithmetic number, because the mean of its divisors is an integer number (110820164).

Almost surely, 21072125575 is an apocalyptic number.

1072125575 is a deficient number, since it is larger than the sum of its proper divisors (257716393).

1072125575 is an equidigital number, since it uses as much as digits as its factorization.

1072125575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13114 (or 13109 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 1072125575 is about 32743.3287098303. The cubic root of 1072125575 is about 1023.4859502693.

The spelling of 1072125575 in words is "one billion, seventy-two million, one hundred twenty-five thousand, five hundred seventy-five".

Divisors: 1 5 25 6343 6761 31715 33805 158575 169025 42885023 214425115 1072125575