551253425 has 24 divisors (see below), whose sum is σ = 697622016. Its totient is φ = 432023040.

The previous prime is 551253413. The next prime is 551253433. The reversal of 551253425 is 524352155.

It is not a de Polignac number, because 551253425 - 2¹² = 551249329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551253391 and 551253400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248672 + ... + 250878.

It is an arithmetic number, because the mean of its divisors is an integer number (29067584).

Almost surely, 2^551253425 is an apocalyptic number.

It is an amenable number.

551253425 is a deficient number, since it is larger than the sum of its proper divisors (146368591).

551253425 is a wasteful number, since it uses less digits than its factorization.

551253425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417 (or 2412 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 551253425 is about 23478.7867020423. The cubic root of 551253425 is about 819.9431970369.

The spelling of 551253425 in words is "five hundred fifty-one million, two hundred fifty-three thousand, four hundred twenty-five".