1252225303040 has 80 divisors (see below), whose sum is σ = 3018994818840. Its totient is φ = 498122588160.

The previous prime is 1252225302973. The next prime is 1252225303067. The reversal of 1252225303040 is 403035222521.

It can be written as a sum of positive squares in 4 ways, for example, as 202961062144 + 1049264240896 = 450512^2 + 1024336^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1252225302994 and 1252225303012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887885 + ... + 1814604.

Almost surely, 2^{1252225303040} is an apocalyptic number.

1252225303040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252225303040 is an abundant number, since it is smaller than the sum of its proper divisors (1766769515800).

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

1252225303040 is an equidigital number, since it uses as much as digits as its factorization.

1252225303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702693 (or 2702677 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 1252225303040 in words is "one trillion, two hundred fifty-two billion, two hundred twenty-five million, three hundred three thousand, forty".