525465006 has 48 divisors (see below), whose sum is σ = 1166535552. Its totient is φ = 157663440.

The previous prime is 525464993. The next prime is 525465011. The reversal of 525465006 is 600564525.

It is a happy number.

It is a super-2 number, since 2×525465006² = 552226945061160072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71265 + ... + 78291.

It is an arithmetic number, because the mean of its divisors is an integer number (24302824).

Almost surely, 2^525465006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525465006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583267776).

525465006 is an abundant number, since it is smaller than the sum of its proper divisors (641070546).

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

525465006 is a wasteful number, since it uses less digits than its factorization.

With its successor (525465007) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (7146).

525465006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157 (or 7146 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 525465006 is about 22923.0234916775. The cubic root of 525465006 is about 806.9524286007.

The spelling of 525465006 in words is "five hundred twenty-five million, four hundred sixty-five thousand, six".