1265750096 has 80 divisors (see below), whose sum is σ = 2807820288. Its totient is φ = 547584000.

The previous prime is 1265750093. The next prime is 1265750117. The reversal of 1265750096 is 6900575621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265750093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099121 + ... + 1100271.

Almost surely, 2^1265750096 is an apocalyptic number.

1265750096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1265750096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403910144).

1265750096 is an abundant number, since it is smaller than the sum of its proper divisors (1542070192).

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

1265750096 is a wasteful number, since it uses less digits than its factorization.

1265750096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 1265750096 is about 35577.3818036122. The cubic root of 1265750096 is about 1081.7228150063.

The spelling of 1265750096 in words is "one billion, two hundred sixty-five million, seven hundred fifty thousand, ninety-six".