53825830 has 16 divisors (see below), whose sum is σ = 97008480. Its totient is φ = 21503232.

The previous prime is 53825813. The next prime is 53825833. The reversal of 53825830 is 3852835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53825833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6262 + ... + 12118.

It is an arithmetic number, because the mean of its divisors is an integer number (6063030).

Almost surely, 2^53825830 is an apocalyptic number.

53825830 is a deficient number, since it is larger than the sum of its proper divisors (43182650).

53825830 is a wasteful number, since it uses less digits than its factorization.

53825830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 53825830 is about 7336.6088896710. The cubic root of 53825830 is about 377.5695060824.

The spelling of 53825830 in words is "fifty-three million, eight hundred twenty-five thousand, eight hundred thirty".