1625330515265 has 16 divisors (see below), whose sum is σ = 1984472568000. Its totient is φ = 1277569743552.

The previous prime is 1625330515241. The next prime is 1625330515283. The reversal of 1625330515265 is 5625150335261.

It is a cyclic number.

It is not a de Polignac number, because 1625330515265 - 2¹⁸ = 1625330253121 is a prime.

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, 838487 + ... + 1988396.

It is an arithmetic number, because the mean of its divisors is an integer number (124029535500).

Almost surely, 2^{1625330515265} is an apocalyptic number.

It is an amenable number.

1625330515265 is a deficient number, since it is larger than the sum of its proper divisors (359142052735).

1625330515265 is a wasteful number, since it uses less digits than its factorization.

1625330515265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828896.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 1625330515265 in words is "one trillion, six hundred twenty-five billion, three hundred thirty million, five hundred fifteen thousand, two hundred sixty-five".