52251776 has 16 divisors (see below), whose sum is σ = 104095590. Its totient is φ = 26125824.

The previous prime is 52251763. The next prime is 52251779. The reversal of 52251776 is 67715225.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31091776 + 21160000 = 5576^2 + 4600^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (52251779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203981 + ... + 204236.

Almost surely, 2^52251776 is an apocalyptic number.

It is an amenable number.

52251776 is a deficient number, since it is larger than the sum of its proper divisors (51843814).

52251776 is an equidigital number, since it uses as much as digits as its factorization.

52251776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408231 (or 408219 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 52251776 is about 7228.5389948454. The cubic root of 52251776 is about 373.8525541923.

The spelling of 52251776 in words is "fifty-two million, two hundred fifty-one thousand, seven hundred seventy-six".