265423400 has 48 divisors (see below), whose sum is σ = 673215840. Its totient is φ = 96516800.

The previous prime is 265423387. The next prime is 265423447. The reversal of 265423400 is 4324562.

265423400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 265423400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58124 + ... + 62523.

It is an arithmetic number, because the mean of its divisors is an integer number (14025330).

Almost surely, 2^265423400 is an apocalyptic number.

265423400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265423400 is an abundant number, since it is smaller than the sum of its proper divisors (407792440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265423400 is a wasteful number, since it uses less digits than its factorization.

265423400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120674 (or 120665 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 265423400 is about 16291.8200333787. The cubic root of 265423400 is about 642.6577305067.

Adding to 265423400 its reverse (4324562), we get a palindrome (269747962).

The spelling of 265423400 in words is "two hundred sixty-five million, four hundred twenty-three thousand, four hundred".