2225531305252 has 6 divisors (see below), whose sum is σ = 3894679784198. Its totient is φ = 1112765652624.

The previous prime is 2225531305223. The next prime is 2225531305289. The reversal of 2225531305252 is 2525031355222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2063779335396 + 161751969856 = 1436586^2 + 402184^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278191413153 + ... + 278191413160.

Almost surely, 2^{2225531305252} is an apocalyptic number.

It is an amenable number.

2225531305252 is a deficient number, since it is larger than the sum of its proper divisors (1669148478946).

2225531305252 is a wasteful number, since it uses less digits than its factorization.

2225531305252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556382826317 (or 556382826315 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 2225531305252 in words is "two trillion, two hundred twenty-five billion, five hundred thirty-one million, three hundred five thousand, two hundred fifty-two".