2123051525015 has 8 divisors (see below), whose sum is σ = 2629844469888. Its totient is φ = 1643652793440.

The previous prime is 2123051525011. The next prime is 2123051525041. The reversal of 2123051525015 is 5105251503212.

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

It is not a de Polignac number, because 2123051525015 - 2² = 2123051525011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123051525011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6848553152 + ... + 6848553461.

It is an arithmetic number, because the mean of its divisors is an integer number (328730558736).

Almost surely, 2^{2123051525015} is an apocalyptic number.

2123051525015 is a deficient number, since it is larger than the sum of its proper divisors (506792944873).

2123051525015 is a wasteful number, since it uses less digits than its factorization.

2123051525015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13697106649.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 2123051525015 in words is "two trillion, one hundred twenty-three billion, fifty-one million, five hundred twenty-five thousand, fifteen".