1401500415125 has 8 divisors (see below), whose sum is σ = 1749072518232. Its totient is φ = 1121200332000.

The previous prime is 1401500415071. The next prime is 1401500415131. The reversal of 1401500415125 is 5215140051041.

It can be written as a sum of positive squares in 4 ways, for example, as 216692112004 + 1184808303121 = 465502^2 + 1088489^2 .

It is not a de Polignac number, because 1401500415125 - 2⁸ = 1401500414869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5606001536 + ... + 5606001785.

It is an arithmetic number, because the mean of its divisors is an integer number (218634064779).

Almost surely, 2^{1401500415125} is an apocalyptic number.

It is an amenable number.

1401500415125 is a deficient number, since it is larger than the sum of its proper divisors (347572103107).

1401500415125 is an equidigital number, since it uses as much as digits as its factorization.

1401500415125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212003336 (or 11212003326 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 1401500415125 its reverse (5215140051041), we get a palindrome (6616640466166).

The spelling of 1401500415125 in words is "one trillion, four hundred one billion, five hundred million, four hundred fifteen thousand, one hundred twenty-five".