5390825 has 12 divisors (see below), whose sum is σ = 7292688. Its totient is φ = 3920400.

The previous prime is 5390821. The next prime is 5390857. The reversal of 5390825 is 5280935.

It is a happy number.

It is not a de Polignac number, because 5390825 - 2² = 5390821 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 = 5390791 and 5390800.

It is not an unprimeable number, because it can be changed into a prime (5390821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9527 + ... + 10076.

It is an arithmetic number, because the mean of its divisors is an integer number (607724).

Almost surely, 2^5390825 is an apocalyptic number.

5390825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5390825 is a deficient number, since it is larger than the sum of its proper divisors (1901863).

5390825 is a wasteful number, since it uses less digits than its factorization.

5390825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19624 (or 19619 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5390825 is about 2321.8150227785. The cubic root of 5390825 is about 175.3416455102.

The spelling of 5390825 in words is "five million, three hundred ninety thousand, eight hundred twenty-five".