265073427 has 24 divisors (see below), whose sum is σ = 416941200. Its totient is φ = 161638848.

The previous prime is 265073399. The next prime is 265073437. The reversal of 265073427 is 724370562.

It is a happy number.

It is not a de Polignac number, because 265073427 - 2¹¹ = 265071379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265073391 and 265073400.

It is not an unprimeable number, because it can be changed into a prime (265073437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21768 + ... + 31685.

It is an arithmetic number, because the mean of its divisors is an integer number (17372550).

Almost surely, 2^265073427 is an apocalyptic number.

265073427 is a deficient number, since it is larger than the sum of its proper divisors (151867773).

265073427 is a wasteful number, since it uses less digits than its factorization.

265073427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53507 (or 53504 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 265073427 is about 16281.0757322727. The cubic root of 265073427 is about 642.3751483141.

The spelling of 265073427 in words is "two hundred sixty-five million, seventy-three thousand, four hundred twenty-seven".