265020463 has 4 divisors (see below), whose sum is σ = 280609920. Its totient is φ = 249431008.

The previous prime is 265020461. The next prime is 265020541. The reversal of 265020463 is 364020562.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364020562 = 2 ⋅182010281.

It is a cyclic number.

It is not a de Polignac number, because 265020463 - 2¹ = 265020461 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 (265020461) 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, 7794703 + ... + 7794736.

It is an arithmetic number, because the mean of its divisors is an integer number (70152480).

Almost surely, 2^265020463 is an apocalyptic number.

265020463 is a deficient number, since it is larger than the sum of its proper divisors (15589457).

265020463 is a wasteful number, since it uses less digits than its factorization.

265020463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15589456.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 265020463 is about 16279.4491000156. The cubic root of 265020463 is about 642.3323613978.

Subtracting 265020463 from its reverse (364020562), we obtain a palindrome (99000099).

The spelling of 265020463 in words is "two hundred sixty-five million, twenty thousand, four hundred sixty-three".