1015420125001 has 8 divisors (see below), whose sum is σ = 1096105682880. Its totient is φ = 937779305232.

The previous prime is 1015420124989. The next prime is 1015420125037. The reversal of 1015420125001 is 1005210245101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1015420125001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1015420125301) 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 7 ways as a sum of consecutive naturals, for example, 761183835 + ... + 761185168.

It is an arithmetic number, because the mean of its divisors is an integer number (137013210360).

Almost surely, 2^{1015420125001} is an apocalyptic number.

It is an amenable number.

1015420125001 is a deficient number, since it is larger than the sum of its proper divisors (80685557879).

1015420125001 is a wasteful number, since it uses less digits than its factorization.

1015420125001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522369055.

The product of its (nonzero) digits is 400, while the sum is 22.

The spelling of 1015420125001 in words is "one trillion, fifteen billion, four hundred twenty million, one hundred twenty-five thousand, one".