1265125001514 has 64 divisors (see below), whose sum is σ = 2855593077120. Its totient is φ = 370317440000.

The previous prime is 1265125001477. The next prime is 1265125001531. The reversal of 1265125001514 is 4151005215621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2041179 + ... + 2587790.

It is an arithmetic number, because the mean of its divisors is an integer number (44618641830).

Almost surely, 2^{1265125001514} is an apocalyptic number.

1265125001514 is an abundant number, since it is smaller than the sum of its proper divisors (1590468075606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1265125001514 is a wasteful number, since it uses less digits than its factorization.

1265125001514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629127.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 1265125001514 in words is "one trillion, two hundred sixty-five billion, one hundred twenty-five million, one thousand, five hundred fourteen".