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2552230245 = 351301130783
BaseRepresentation
bin1001100000011111…
…1111000101100101
320120212110201201010
42120013333011211
520211332331440
61101131052433
7120150412335
oct23007770545
96525421633
102552230245
11109a7383a4
125b28a1119
133189b8a16
141a2d690c5
15ee0e6580
hex981ff165

2552230245 has 16 divisors (see below), whose sum is σ = 4086738432. Its totient is φ = 1360132800.

The previous prime is 2552230223. The next prime is 2552230277. The reversal of 2552230245 is 5420322552.

It is not a de Polignac number, because 2552230245 - 26 = 2552230181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45877 + ... + 84906.

It is an arithmetic number, because the mean of its divisors is an integer number (255421152).

Almost surely, 22552230245 is an apocalyptic number.

It is an amenable number.

2552230245 is a deficient number, since it is larger than the sum of its proper divisors (1534508187).

2552230245 is a wasteful number, since it uses less digits than its factorization.

2552230245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132092.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2552230245 is about 50519.6025815722. The cubic root of 2552230245 is about 1366.5953866915.

Adding to 2552230245 its reverse (5420322552), we get a palindrome (7972552797).

The spelling of 2552230245 in words is "two billion, five hundred fifty-two million, two hundred thirty thousand, two hundred forty-five".

Divisors: 1 3 5 15 1301 3903 6505 19515 130783 392349 653915 1961745 170148683 510446049 850743415 2552230245