1352225240523 has 12 divisors (see below), whose sum is σ = 1954298776248. Its totient is φ = 900982936800.

The previous prime is 1352225240449. The next prime is 1352225240591. The reversal of 1352225240523 is 3250425222531.

It is a happy number.

1352225240523 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 225 + 2 + 405 + 23 = 666.

It is not a de Polignac number, because 1352225240523 - 2⁹ = 1352225240011 is a prime.

It is a super-2 number, since 2×1352225240523² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1352225240123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41695965 + ... + 41728382.

It is an arithmetic number, because the mean of its divisors is an integer number (162858231354).

Almost surely, 2^{1352225240523} is an apocalyptic number.

1352225240523 is a deficient number, since it is larger than the sum of its proper divisors (602073535725).

1352225240523 is a wasteful number, since it uses less digits than its factorization.

1352225240523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83426154 (or 83426151 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1352225240523 in words is "one trillion, three hundred fifty-two billion, two hundred twenty-five million, two hundred forty thousand, five hundred twenty-three".