1401515125015 has 32 divisors (see below), whose sum is σ = 1741281914880. Its totient is φ = 1082258371584.

The previous prime is 1401515125001. The next prime is 1401515125039. The reversal of 1401515125015 is 5105215151041.

It is a cyclic number.

It is not a de Polignac number, because 1401515125015 - 2¹⁹ = 1401514600727 is a prime.

It is a super-2 number, since 2×1401515125015² (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 31 ways as a sum of consecutive naturals, for example, 16796839 + ... + 16880071.

It is an arithmetic number, because the mean of its divisors is an integer number (54415059840).

Almost surely, 2^{1401515125015} is an apocalyptic number.

1401515125015 is a deficient number, since it is larger than the sum of its proper divisors (339766789865).

1401515125015 is an equidigital number, since it uses as much as digits as its factorization.

1401515125015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84271.

The product of its (nonzero) digits is 5000, while the sum is 31.

The spelling of 1401515125015 in words is "one trillion, four hundred one billion, five hundred fifteen million, one hundred twenty-five thousand, fifteen".