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2052615225 = 35227368203
BaseRepresentation
bin111101001011000…
…0110110000111001
312022001100122202010
41322112012300321
513200432141400
6535402400133
7101602640643
oct17226066071
95261318663
102052615225
11963714221
12493500049
13269339c2b
14156873893
15c0307450
hex7a586c39

2052615225 has 12 divisors (see below), whose sum is σ = 3393657296. Its totient is φ = 1094728080.

The previous prime is 2052615167. The next prime is 2052615233. The reversal of 2052615225 is 5225162502.

It is not a de Polignac number, because 2052615225 - 211 = 2052613177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2052615192 and 2052615201.

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, 13684027 + ... + 13684176.

Almost surely, 22052615225 is an apocalyptic number.

2052615225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2052615225 is a deficient number, since it is larger than the sum of its proper divisors (1341042071).

2052615225 is a wasteful number, since it uses less digits than its factorization.

2052615225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27368216 (or 27368211 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2052615225 is about 45305.7968145358. The cubic root of 2052615225 is about 1270.8740598851.

Adding to 2052615225 its reverse (5225162502), we get a palindrome (7277777727).

The spelling of 2052615225 in words is "two billion, fifty-two million, six hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 27368203 82104609 136841015 410523045 684205075 2052615225