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2530236625 = 5378932491
BaseRepresentation
bin1001011011010000…
…0101100011010001
320112100002100010121
42112310011203101
520140220033000
61055023430241
7116462441110
oct22664054321
96470070117
102530236625
111089286254
125a7455381
13314288047
141a0081c77
15ec1eeb1a
hex96d058d1

2530236625 has 32 divisors (see below), whose sum is σ = 3649501440. Its totient is φ = 1715472000.

The previous prime is 2530236619. The next prime is 2530236637. The reversal of 2530236625 is 5266320352.

It is not a de Polignac number, because 2530236625 - 227 = 2396018897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61630 + ... + 94120.

It is an arithmetic number, because the mean of its divisors is an integer number (114046920).

Almost surely, 22530236625 is an apocalyptic number.

2530236625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2530236625 is a deficient number, since it is larger than the sum of its proper divisors (1119264815).

2530236625 is an equidigital number, since it uses as much as digits as its factorization.

2530236625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32602 (or 32592 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 2530236625 is about 50301.4574838543. The cubic root of 2530236625 is about 1362.6585512541.

Adding to 2530236625 its reverse (5266320352), we get a palindrome (7796556977).

The spelling of 2530236625 in words is "two billion, five hundred thirty million, two hundred thirty-six thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 89 125 175 445 623 875 2225 3115 11125 15575 32491 77875 162455 227437 812275 1137185 2891699 4061375 5685925 14458495 20241893 28429625 72292475 101209465 361462375 506047325 2530236625