525234450 has 48 divisors (see below), whose sum is σ = 1402785216. Its totient is φ = 129288000.

The previous prime is 525234449. The next prime is 525234469. The reversal of 525234450 is 54432525.

525234450 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132726 + ... + 136625.

It is an arithmetic number, because the mean of its divisors is an integer number (29224692).

Almost surely, 2^525234450 is an apocalyptic number.

525234450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525234450 is an abundant number, since it is smaller than the sum of its proper divisors (877550766).

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

525234450 is a wasteful number, since it uses less digits than its factorization.

525234450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269379 (or 269374 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 525234450 is about 22917.9940221652. The cubic root of 525234450 is about 806.8343903304.

Adding to 525234450 its reverse (54432525), we get a palindrome (579666975).

The spelling of 525234450 in words is "five hundred twenty-five million, two hundred thirty-four thousand, four hundred fifty".