1025115012415 has 16 divisors (see below), whose sum is σ = 1324816416000. Its totient is φ = 756978066432.

The previous prime is 1025115012407. The next prime is 1025115012443. The reversal of 1025115012415 is 5142105115201.

It is a cyclic number.

It is not a de Polignac number, because 1025115012415 - 2³ = 1025115012407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1417231 + ... + 2014639.

It is an arithmetic number, because the mean of its divisors is an integer number (82801026000).

Almost surely, 2^{1025115012415} is an apocalyptic number.

1025115012415 is a deficient number, since it is larger than the sum of its proper divisors (299701403585).

1025115012415 is a wasteful number, since it uses less digits than its factorization.

1025115012415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623826.

The product of its (nonzero) digits is 2000, while the sum is 28.

The spelling of 1025115012415 in words is "one trillion, twenty-five billion, one hundred fifteen million, twelve thousand, four hundred fifteen".