551120525 has 12 divisors (see below), whose sum is σ = 684352032. Its totient is φ = 440275440.

The previous prime is 551120497. The next prime is 551120533. The reversal of 551120525 is 525021155.

551120525 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551120525 - 2¹⁰ = 551119501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 551120494 and 551120503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3014 + ... + 33336.

It is an arithmetic number, because the mean of its divisors is an integer number (57029336).

Almost surely, 2^551120525 is an apocalyptic number.

It is an amenable number.

551120525 is a deficient number, since it is larger than the sum of its proper divisors (133231507).

551120525 is a wasteful number, since it uses less digits than its factorization.

551120525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31060 (or 31055 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 551120525 is about 23475.9563170492. The cubic root of 551120525 is about 819.8772992095.

The spelling of 551120525 in words is "five hundred fifty-one million, one hundred twenty thousand, five hundred twenty-five".