265125378 has 24 divisors (see below), whose sum is σ = 616822992. Its totient is φ = 75750024.

The previous prime is 265125317. The next prime is 265125379. The reversal of 265125378 is 873521562.

It is not an unprimeable number, because it can be changed into a prime (265125379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450600 + ... + 451187.

It is an arithmetic number, because the mean of its divisors is an integer number (25700958).

Almost surely, 2^265125378 is an apocalyptic number.

265125378 is an abundant number, since it is smaller than the sum of its proper divisors (351697614).

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

265125378 is a wasteful number, since it uses less digits than its factorization.

265125378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901806 (or 901799 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 265125378 is about 16282.6710953701. The cubic root of 265125378 is about 642.4171113427.

The spelling of 265125378 in words is "two hundred sixty-five million, one hundred twenty-five thousand, three hundred seventy-eight".