551411825 has 12 divisors (see below), whose sum is σ = 719738160. Its totient is φ = 417911760.

The previous prime is 551411803. The next prime is 551411909. The reversal of 551411825 is 528114155.

It is not a de Polignac number, because 551411825 - 2⁸ = 551411569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551411791 and 551411800.

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, 579959 + ... + 580908.

It is an arithmetic number, because the mean of its divisors is an integer number (59978180).

Almost surely, 2^551411825 is an apocalyptic number.

It is an amenable number.

551411825 is a deficient number, since it is larger than the sum of its proper divisors (168326335).

551411825 is a wasteful number, since it uses less digits than its factorization.

551411825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160896 (or 1160891 counting only the distinct ones).

The product of its digits is 8000, while the sum is 32.

The square root of 551411825 is about 23482.1597175388. The cubic root of 551411825 is about 820.0217250837.

The spelling of 551411825 in words is "five hundred fifty-one million, four hundred eleven thousand, eight hundred twenty-five".