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2025225049 = 23233377911
BaseRepresentation
bin111100010110110…
…0111101101011001
312020010211002111011
41320231213231121
513121424200144
6532543333521
7101121062131
oct17055475531
95203732434
102025225049
1194a206611
124862b12a1
13263769b23
14152d83ac1
15bcbe6a34
hex78b67b59

2025225049 has 8 divisors (see below), whose sum is σ = 2122353792. Its totient is φ = 1928852640.

The previous prime is 2025225017. The next prime is 2025225077. The reversal of 2025225049 is 9405225202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2025225049 - 25 = 2025225017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2025225049.

It is not an unprimeable number, because it can be changed into a prime (2025225089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183597 + ... + 194314.

It is an arithmetic number, because the mean of its divisors is an integer number (265294224).

Almost surely, 22025225049 is an apocalyptic number.

It is an amenable number.

2025225049 is a deficient number, since it is larger than the sum of its proper divisors (97128743).

2025225049 is a wasteful number, since it uses less digits than its factorization.

2025225049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378167.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2025225049 is about 45002.5004749736. The cubic root of 2025225049 is about 1265.1958637913.

The spelling of 2025225049 in words is "two billion, twenty-five million, two hundred twenty-five thousand, forty-nine".

Divisors: 1 23 233 5359 377911 8691953 88053263 2025225049