1235001145425 has 48 divisors (see below), whose sum is σ = 2138566872960. Its totient is φ = 627687216640.

The previous prime is 1235001145423. The next prime is 1235001145463. The reversal of 1235001145425 is 5245411005321.

It is not a de Polignac number, because 1235001145425 - 2¹ = 1235001145423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1235001145421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 866724 + ... + 1794773.

It is an arithmetic number, because the mean of its divisors is an integer number (44553476520).

Almost surely, 2^{1235001145425} is an apocalyptic number.

1235001145425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1235001145425 is a deficient number, since it is larger than the sum of its proper divisors (903565727535).

1235001145425 is a wasteful number, since it uses less digits than its factorization.

1235001145425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661802 (or 2661797 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 1235001145425 in words is "one trillion, two hundred thirty-five billion, one million, one hundred forty-five thousand, four hundred twenty-five".