1306252225552 has 40 divisors (see below), whose sum is σ = 2667048851520. Its totient is φ = 618543868800.

The previous prime is 1306252225541. The next prime is 1306252225559. The reversal of 1306252225552 is 2555222526031.

It is not an unprimeable number, because it can be changed into a prime (1306252225559) 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, 17535102 + ... + 17609437.

It is an arithmetic number, because the mean of its divisors is an integer number (66676221288).

Almost surely, 2^{1306252225552} is an apocalyptic number.

It is an amenable number.

1306252225552 is an abundant number, since it is smaller than the sum of its proper divisors (1360796625968).

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

1306252225552 is a wasteful number, since it uses less digits than its factorization.

1306252225552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35144671 (or 35144665 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 1306252225552 in words is "one trillion, three hundred six billion, two hundred fifty-two million, two hundred twenty-five thousand, five hundred fifty-two".