1305401035425 has 24 divisors (see below), whose sum is σ = 2170738575744. Its totient is φ = 692189520960.

The previous prime is 1305401035423. The next prime is 1305401035429. The reversal of 1305401035425 is 5245301045031.

It is not a de Polignac number, because 1305401035425 - 2¹ = 1305401035423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1305401035423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50291497 + ... + 50317446.

It is an arithmetic number, because the mean of its divisors is an integer number (90447440656).

Almost surely, 2^{1305401035425} is an apocalyptic number.

1305401035425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1305401035425 is a deficient number, since it is larger than the sum of its proper divisors (865337540319).

1305401035425 is a wasteful number, since it uses less digits than its factorization.

1305401035425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100609129 (or 100609124 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 1305401035425 in words is "one trillion, three hundred five billion, four hundred one million, thirty-five thousand, four hundred twenty-five".