1325758257075 has 24 divisors (see below), whose sum is σ = 2505051793408. Its totient is φ = 606060917280.

The previous prime is 1325758257053. The next prime is 1325758257079. The reversal of 1325758257075 is 5707528575231.

It is a happy number.

It is not a de Polignac number, because 1325758257075 - 2⁸ = 1325758256819 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325758257079) 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 23 ways as a sum of consecutive naturals, for example, 1262626387 + ... + 1262627436.

Almost surely, 2^{1325758257075} is an apocalyptic number.

1325758257075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1325758257075 is a deficient number, since it is larger than the sum of its proper divisors (1179293536333).

1325758257075 is a wasteful number, since it uses less digits than its factorization.

1325758257075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525253843 (or 2525253838 counting only the distinct ones).

The product of its (nonzero) digits is 20580000, while the sum is 57.

The spelling of 1325758257075 in words is "one trillion, three hundred twenty-five billion, seven hundred fifty-eight million, two hundred fifty-seven thousand, seventy-five".