525054124 has 24 divisors (see below), whose sum is σ = 1078491680. Its totient is φ = 218941056.

The previous prime is 525054121. The next prime is 525054149. The reversal of 525054124 is 421450525.

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 = 525054092 and 525054101.

It is not an unprimeable number, because it can be changed into a prime (525054121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252369 + ... + 254440.

Almost surely, 2^525054124 is an apocalyptic number.

It is an amenable number.

525054124 is an abundant number, since it is smaller than the sum of its proper divisors (553437556).

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

525054124 is a wasteful number, since it uses less digits than its factorization.

525054124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506857 (or 506855 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 525054124 is about 22914.0595268494. The cubic root of 525054124 is about 806.7420443492.

The spelling of 525054124 in words is "five hundred twenty-five million, fifty-four thousand, one hundred twenty-four".