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2257572025 = 524310320389
BaseRepresentation
bin1000011010001111…
…1101000010111001
312211100000112121201
42012203331002321
514110414301100
61012003334201
7106642021432
oct20643750271
95740015551
102257572025
11a59382305
12530081361
1329c93b447
14175b86489
15d32e036a
hex868fd0b9

2257572025 has 24 divisors (see below), whose sum is σ = 2892443840. Its totient is φ = 1746843840.

The previous prime is 2257572007. The next prime is 2257572041. The reversal of 2257572025 is 5202757522.

2257572025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2257572025 - 29 = 2257571513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100531 + ... + 120919.

Almost surely, 22257572025 is an apocalyptic number.

2257572025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2257572025 is a deficient number, since it is larger than the sum of its proper divisors (634871815).

2257572025 is a wasteful number, since it uses less digits than its factorization.

2257572025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20545 (or 20540 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 2257572025 is about 47513.9140147389. The cubic root of 2257572025 is about 1311.8390008002.

The spelling of 2257572025 in words is "two billion, two hundred fifty-seven million, five hundred seventy-two thousand, twenty-five".

Divisors: 1 5 25 43 103 215 515 1075 2575 4429 20389 22145 101945 110725 509725 876727 2100067 4383635 10500335 21918175 52501675 90302881 451514405 2257572025