525623051 has 8 divisors (see below), whose sum is σ = 556886304. Its totient is φ = 494398080.

The previous prime is 525623047. The next prime is 525623081. The reversal of 525623051 is 150326525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 525623051 - 2² = 525623047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525623081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21641 + ... + 38981.

It is an arithmetic number, because the mean of its divisors is an integer number (69610788).

Almost surely, 2^525623051 is an apocalyptic number.

525623051 is a deficient number, since it is larger than the sum of its proper divisors (31263253).

525623051 is a wasteful number, since it uses less digits than its factorization.

525623051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19141.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 525623051 is about 22926.4705308078. The cubic root of 525623051 is about 807.0333233073.

Adding to 525623051 its reverse (150326525), we get a palindrome (675949576).

The spelling of 525623051 in words is "five hundred twenty-five million, six hundred twenty-three thousand, fifty-one".