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2525302775 = 52118185531
BaseRepresentation
bin1001011010000101…
…0000111111110111
320111222210200011102
42112201100333313
520132434142100
61054330000315
7116402501522
oct22641207767
96458720142
102525302775
111086516396
125a587609b
1331324b3c8
1419d559bb9
15eba77cd5
hex96850ff7

2525302775 has 12 divisors (see below), whose sum is σ = 3134063544. Its totient is φ = 2018508000.

The previous prime is 2525302751. The next prime is 2525302789. The reversal of 2525302775 is 5772035252.

It is not a de Polignac number, because 2525302775 - 218 = 2525040631 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 13241 + ... + 72290.

It is an arithmetic number, because the mean of its divisors is an integer number (261171962).

Almost surely, 22525302775 is an apocalyptic number.

2525302775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2525302775 is a deficient number, since it is larger than the sum of its proper divisors (608760769).

2525302775 is a wasteful number, since it uses less digits than its factorization.

2525302775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86722 (or 86717 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 2525302775 is about 50252.3907391479. The cubic root of 2525302775 is about 1361.7722668756.

The spelling of 2525302775 in words is "two billion, five hundred twenty-five million, three hundred two thousand, seven hundred seventy-five".

Divisors: 1 5 25 1181 5905 29525 85531 427655 2138275 101012111 505060555 2525302775