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2525002487 = 7264380141
BaseRepresentation
bin1001011010000000…
…0111101011110111
320111222020102020122
42112200013223313
520132400034422
61054315322155
7116400111200
oct22640075367
96458212218
102525002487
111086330817
125a575035b
13313174817
1419d4bc5a7
15eba18d42
hex96807af7

2525002487 has 12 divisors (see below), whose sum is σ = 2941852536. Its totient is φ = 2160894960.

The previous prime is 2525002481. The next prime is 2525002489. The reversal of 2525002487 is 7842005252.

It is not a de Polignac number, because 2525002487 - 24 = 2525002471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525002481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8564 + ... + 71577.

It is an arithmetic number, because the mean of its divisors is an integer number (245154378).

Almost surely, 22525002487 is an apocalyptic number.

2525002487 is a deficient number, since it is larger than the sum of its proper divisors (416850049).

2525002487 is an equidigital number, since it uses as much as digits as its factorization.

2525002487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80798 (or 80791 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 2525002487 is about 50249.4028521733. The cubic root of 2525002487 is about 1361.7182878592.

The spelling of 2525002487 in words is "two billion, five hundred twenty-five million, two thousand, four hundred eighty-seven".

Divisors: 1 7 49 643 4501 31507 80141 560987 3926909 51530663 360714641 2525002487