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2545013425 = 521967211379
BaseRepresentation
bin1001011110110001…
…1101001010110001
320120100220002002111
42113230131022301
520203010412200
61100312245321
7120032154133
oct22754351261
96510802074
102545013425
111096659289
125b03a0841
1331735cc06
141a200b053
15ed66d0ba
hex97b1d2b1

2545013425 has 48 divisors (see below), whose sum is σ = 3396409600. Its totient is φ = 1886068800.

The previous prime is 2545013353. The next prime is 2545013431. The reversal of 2545013425 is 5243105452.

It is not a de Polignac number, because 2545013425 - 221 = 2542916273 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6714886 + ... + 6715264.

Almost surely, 22545013425 is an apocalyptic number.

2545013425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2545013425 is a deficient number, since it is larger than the sum of its proper divisors (851396175).

2545013425 is a wasteful number, since it uses less digits than its factorization.

2545013425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2545013425 is about 50448.1260801628. The cubic root of 2545013425 is about 1365.3060851156.

Adding to 2545013425 its reverse (5243105452), we get a palindrome (7788118877).

The spelling of 2545013425 in words is "two billion, five hundred forty-five million, thirteen thousand, four hundred twenty-five".

Divisors: 1 5 19 25 67 95 211 335 379 475 1055 1273 1675 1895 4009 5275 6365 7201 9475 14137 20045 25393 31825 36005 70685 79969 100225 126965 180025 268603 353425 399845 482467 634825 1343015 1519411 1999225 2412335 5357923 6715075 7597055 12061675 26789615 37985275 101800537 133948075 509002685 2545013425