53825458 has 4 divisors (see below), whose sum is σ = 80738190. Its totient is φ = 26912728.

The previous prime is 53825449. The next prime is 53825459. The reversal of 53825458 is 85452835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52519009 + 1306449 = 7247^2 + 1143^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 53825458.

It is not an unprimeable number, because it can be changed into a prime (53825459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13456363 + ... + 13456366.

Almost surely, 2^53825458 is an apocalyptic number.

53825458 is a deficient number, since it is larger than the sum of its proper divisors (26912732).

53825458 is a wasteful number, since it uses less digits than its factorization.

53825458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26912731.

The product of its digits is 192000, while the sum is 40.

The square root of 53825458 is about 7336.5835373149. The cubic root of 53825458 is about 377.5686362634.

The spelling of 53825458 in words is "fifty-three million, eight hundred twenty-five thousand, four hundred fifty-eight".