265006461 has 4 divisors (see below), whose sum is σ = 353341952. Its totient is φ = 176670972.

The previous prime is 265006459. The next prime is 265006477. The reversal of 265006461 is 164600562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 265006461 - 2¹ = 265006459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265006061) 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, 44167741 + ... + 44167746.

It is an arithmetic number, because the mean of its divisors is an integer number (88335488).

Almost surely, 2^265006461 is an apocalyptic number.

It is an amenable number.

265006461 is a deficient number, since it is larger than the sum of its proper divisors (88335491).

265006461 is an equidigital number, since it uses as much as digits as its factorization.

265006461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88335490.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 265006461 is about 16279.0190429276. The cubic root of 265006461 is about 642.3210489428.

The spelling of 265006461 in words is "two hundred sixty-five million, six thousand, four hundred sixty-one".