525551054 has 16 divisors (see below), whose sum is σ = 901245408. Its totient is φ = 225160992.

The previous prime is 525551053. The next prime is 525551069. The reversal of 525551054 is 450155525.

It is a self number, because there is not a number n which added to its sum of digits gives 525551054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525551053) 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, 65612 + ... + 73184.

It is an arithmetic number, because the mean of its divisors is an integer number (56327838).

Almost surely, 2^525551054 is an apocalyptic number.

525551054 is a deficient number, since it is larger than the sum of its proper divisors (375694354).

525551054 is a wasteful number, since it uses less digits than its factorization.

525551054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539.

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 525551054 is about 22924.9003051267. The cubic root of 525551054 is about 806.9964739395.

The spelling of 525551054 in words is "five hundred twenty-five million, five hundred fifty-one thousand, fifty-four".