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2252355025 = 52139964399
BaseRepresentation
bin1000011001000000…
…0011010111010001
312210222012111020111
42012100003113101
514103100330100
61011255441321
7106546462504
oct20620032721
95728174214
102252355025
11a56439738
1252a386241
1329b83296b
141751c913b
15d2b0e6ba
hex864035d1

2252355025 has 12 divisors (see below), whose sum is σ = 2794960000. Its totient is φ = 1800568080.

The previous prime is 2252355011. The next prime is 2252355037. The reversal of 2252355025 is 5205532522.

It is a de Polignac number, because none of the positive numbers 2k-2252355025 is a prime.

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, 2776 + ... + 67174.

Almost surely, 22252355025 is an apocalyptic number.

2252355025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2252355025 is a deficient number, since it is larger than the sum of its proper divisors (542604975).

2252355025 is a wasteful number, since it uses less digits than its factorization.

2252355025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65808 (or 65803 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 2252355025 is about 47458.9825533586. The cubic root of 2252355025 is about 1310.8277163207.

Adding to 2252355025 its reverse (5205532522), we get a palindrome (7457887547).

The spelling of 2252355025 in words is "two billion, two hundred fifty-two million, three hundred fifty-five thousand, twenty-five".

Divisors: 1 5 25 1399 6995 34975 64399 321995 1609975 90094201 450471005 2252355025