525135054 has 8 divisors (see below), whose sum is σ = 1050270120. Its totient is φ = 175045016.

The previous prime is 525135019. The next prime is 525135073. The reversal of 525135054 is 450531525.

It is a happy number.

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

525135054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43761249 + ... + 43761260.

It is an arithmetic number, because the mean of its divisors is an integer number (131283765).

Almost surely, 2^525135054 is an apocalyptic number.

525135054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

525135054 is a wasteful number, since it uses less digits than its factorization.

525135054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87522514.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 525135054 is about 22915.8254051649. The cubic root of 525135054 is about 806.7834916822.

Adding to 525135054 its reverse (450531525), we get a palindrome (975666579).

The spelling of 525135054 in words is "five hundred twenty-five million, one hundred thirty-five thousand, fifty-four".