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2225132125531 = 71114928511617
BaseRepresentation
bin100000011000010100001…
…101011011110101011011
321212201110021122210102121
4200120110031123311123
5242424032311004111
64422113411442111
7316521563666050
oct40302415336533
97781407583377
102225132125531
11788745091967
122bb2b42b6337
13131aa159ab33
14799a86ad027
153cd32a22871
hex2061435bd5b

2225132125531 has 8 divisors (see below), whose sum is σ = 2543236325600. Its totient is φ = 1907084971008.

The previous prime is 2225132125501. The next prime is 2225132125543. The reversal of 2225132125531 is 1355212315222.

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

It is not a de Polignac number, because 2225132125531 - 29 = 2225132125019 is a prime.

It is a super-2 number, since 2×22251321255312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225132125501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14177766 + ... + 14333851.

It is an arithmetic number, because the mean of its divisors is an integer number (317904540700).

Almost surely, 22225132125531 is an apocalyptic number.

2225132125531 is a deficient number, since it is larger than the sum of its proper divisors (318104200069).

2225132125531 is a wasteful number, since it uses less digits than its factorization.

2225132125531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28522773.

The product of its digits is 36000, while the sum is 34.

The spelling of 2225132125531 in words is "two trillion, two hundred twenty-five billion, one hundred thirty-two million, one hundred twenty-five thousand, five hundred thirty-one".

Divisors: 1 7 11149 78043 28511617 199581319 317876017933 2225132125531