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2025254213 = 192323919391
BaseRepresentation
bin111100010110110…
…1110110101000101
312020010212120111022
41320231232311011
513121431113323
6532544120525
7101121243143
oct17055566505
95203776438
102025254213
1194a226514
12486306145
1326377a198
14152d90593
15bcc004c8
hex78b6ed45

2025254213 has 16 divisors (see below), whose sum is σ = 2233958400. Its totient is φ = 1827468720.

The previous prime is 2025254131. The next prime is 2025254219. The reversal of 2025254213 is 3124525202.

It is a cyclic number.

It is not a de Polignac number, because 2025254213 - 220 = 2024205637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025254219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94748 + ... + 114138.

It is an arithmetic number, because the mean of its divisors is an integer number (139622400).

Almost surely, 22025254213 is an apocalyptic number.

2025254213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2025254213 is a deficient number, since it is larger than the sum of its proper divisors (208704187).

2025254213 is a wasteful number, since it uses less digits than its factorization.

2025254213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19672.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2025254213 is about 45002.8245002466. The cubic root of 2025254213 is about 1265.2019368604.

Adding to 2025254213 its reverse (3124525202), we get a palindrome (5149779415).

The spelling of 2025254213 in words is "two billion, twenty-five million, two hundred fifty-four thousand, two hundred thirteen".

Divisors: 1 19 23 239 437 4541 5497 19391 104443 368429 445993 4634449 8473867 88054531 106592327 2025254213