265042797 has 8 divisors (see below), whose sum is σ = 355066080. Its totient is φ = 175857360.

The previous prime is 265042781. The next prime is 265042831. The reversal of 265042797 is 797240562.

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

It is not a de Polignac number, because 265042797 - 2⁴ = 265042781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265042097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208722 + ... + 209987.

It is an arithmetic number, because the mean of its divisors is an integer number (44383260).

Almost surely, 2^265042797 is an apocalyptic number.

It is an amenable number.

265042797 is a deficient number, since it is larger than the sum of its proper divisors (90023283).

265042797 is a wasteful number, since it uses less digits than its factorization.

265042797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418923.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 265042797 is about 16280.1350424375. The cubic root of 265042797 is about 642.3504045931.

The spelling of 265042797 in words is "two hundred sixty-five million, forty-two thousand, seven hundred ninety-seven".