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1072225255 = 5223961637
BaseRepresentation
bin111111111010001…
…101101111100111
32202201120200112111
4333322031233213
54143442202010
6254221301451
735366523103
oct7772155747
92681520474
101072225255
11500274782
1225b104887
131411a781a
14a258c903
15641eb58a
hex3fe8dbe7

1072225255 has 8 divisors (see below), whose sum is σ = 1292441472. Its totient is φ = 853932768.

The previous prime is 1072225249. The next prime is 1072225267. The reversal of 1072225255 is 5525222701.

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 1072225255 - 27 = 1072225127 is a prime.

It is a super-2 number, since 2×10722252552 = 2299333994919630050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479704 + ... + 481933.

It is an arithmetic number, because the mean of its divisors is an integer number (161555184).

Almost surely, 21072225255 is an apocalyptic number.

1072225255 is a deficient number, since it is larger than the sum of its proper divisors (220216217).

1072225255 is an equidigital number, since it uses as much as digits as its factorization.

1072225255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961865.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 1072225255 is about 32744.8508165788. The cubic root of 1072225255 is about 1023.5176685432.

Adding to 1072225255 its reverse (5525222701), we get a palindrome (6597447956).

The spelling of 1072225255 in words is "one billion, seventy-two million, two hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 223 1115 961637 4808185 214445051 1072225255