1325887765254 has 48 divisors (see below), whose sum is σ = 3093983037600. Its totient is φ = 407933169408.

The previous prime is 1325887765249. The next prime is 1325887765333. The reversal of 1325887765254 is 4525677885231.

1325887765254 is a `hidden beast` number, since 1 + 3 + 25 + 8 + 87 + 7 + 6 + 525 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1325887765191 and 1325887765200.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2826327 + ... + 3261885.

It is an arithmetic number, because the mean of its divisors is an integer number (64457979950).

Almost surely, 2^{1325887765254} is an apocalyptic number.

1325887765254 is an abundant number, since it is smaller than the sum of its proper divisors (1768095272346).

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

1325887765254 is a wasteful number, since it uses less digits than its factorization.

1325887765254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448589 (or 448586 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 63.

The spelling of 1325887765254 in words is "one trillion, three hundred twenty-five billion, eight hundred eighty-seven million, seven hundred sixty-five thousand, two hundred fifty-four".