525350224 has 40 divisors (see below), whose sum is σ = 1166536448. Its totient is φ = 224519040.

The previous prime is 525350213. The next prime is 525350227. The reversal of 525350224 is 422053525.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 525350192 and 525350201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525350227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34714 + ... + 47494.

Almost surely, 2^525350224 is an apocalyptic number.

It is an amenable number.

525350224 is an abundant number, since it is smaller than the sum of its proper divisors (641186224).

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

525350224 is a wasteful number, since it uses less digits than its factorization.

525350224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163 (or 13157 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 525350224 is about 22920.5197148756. The cubic root of 525350224 is about 806.8936677206.

The spelling of 525350224 in words is "five hundred twenty-five million, three hundred fifty thousand, two hundred twenty-four".