1265025334 has 8 divisors (see below), whose sum is σ = 1908901008. Its totient is φ = 628725000.

The previous prime is 1265025329. The next prime is 1265025337. The reversal of 1265025334 is 4335205621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1265025296 and 1265025305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265025337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893417 + ... + 1894084.

It is an arithmetic number, because the mean of its divisors is an integer number (238612626).

Almost surely, 2^1265025334 is an apocalyptic number.

1265025334 is a deficient number, since it is larger than the sum of its proper divisors (643875674).

1265025334 is a wasteful number, since it uses less digits than its factorization.

1265025334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787670.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1265025334 is about 35567.1946321326. The cubic root of 1265025334 is about 1081.5163126123.

The spelling of 1265025334 in words is "one billion, two hundred sixty-five million, twenty-five thousand, three hundred thirty-four".