1305225414420 has 48 divisors (see below), whose sum is σ = 3655295719488. Its totient is φ = 347996819200.

The previous prime is 1305225414391. The next prime is 1305225414439. The reversal of 1305225414420 is 244145225031.

It is a super-2 number, since 2×1305225414420² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1644681 + ... + 2305520.

It is an arithmetic number, because the mean of its divisors is an integer number (76151994156).

Almost surely, 2^{1305225414420} is an apocalyptic number.

1305225414420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1305225414420 is an abundant number, since it is smaller than the sum of its proper divisors (2350070305068).

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

1305225414420 is a wasteful number, since it uses less digits than its factorization.

1305225414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955720 (or 3955718 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 1305225414420 in words is "one trillion, three hundred five billion, two hundred twenty-five million, four hundred fourteen thousand, four hundred twenty".