525452000 has 48 divisors (see below), whose sum is σ = 1291045392. Its totient is φ = 210179200.

The previous prime is 525451991. The next prime is 525452027. The reversal of 525452000 is 254525.

Added to its reverse (254525) it gives a triangular number (525706525 = T₃₂₄₂₅).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61682 + ... + 69681.

It is an arithmetic number, because the mean of its divisors is an integer number (26896779).

Almost surely, 2^525452000 is an apocalyptic number.

525452000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

525452000 is an abundant number, since it is smaller than the sum of its proper divisors (765593392).

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

525452000 is a wasteful number, since it uses less digits than its factorization.

525452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131388 (or 131370 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 525452000 is about 22922.7398013414. The cubic root of 525452000 is about 806.9457708088.

Adding to 525452000 its reverse (254525), we get a triangular number (525706525 = T₃₂₄₂₅).

It can be divided in two parts, 52545 and 2000, that added together give a palindrome (54545).

The spelling of 525452000 in words is "five hundred twenty-five million, four hundred fifty-two thousand".