1352600421522 has 128 divisors (see below), whose sum is σ = 3265505280000. Its totient is φ = 365387846400.

The previous prime is 1352600421521. The next prime is 1352600421527. The reversal of 1352600421522 is 2251240062531.

It is a happy number.

It is a super-3 number, since 3×1352600421522³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1352600421521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11776729 + ... + 11891027.

It is an arithmetic number, because the mean of its divisors is an integer number (25511760000).

Almost surely, 2^{1352600421522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1352600421522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632752640000).

1352600421522 is an abundant number, since it is smaller than the sum of its proper divisors (1912904858478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352600421522 is a wasteful number, since it uses less digits than its factorization.

1352600421522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114552.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 1352600421522 in words is "one trillion, three hundred fifty-two billion, six hundred million, four hundred twenty-one thousand, five hundred twenty-two".