53102425 has 12 divisors (see below), whose sum is σ = 66023676. Its totient is φ = 42368000.

The previous prime is 53102381. The next prime is 53102461. The reversal of 53102425 is 52420135.

53102425 = 145² + 146² + ... + 545².

53102425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 7011904 + 46090521 = 2648^2 + 6789^2 .

It is not a de Polignac number, because 53102425 - 2⁷ = 53102297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53102396 and 53102405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7377 + ... + 12673.

It is an arithmetic number, because the mean of its divisors is an integer number (5501973).

Almost surely, 2^53102425 is an apocalyptic number.

It is an amenable number.

53102425 is a deficient number, since it is larger than the sum of its proper divisors (12921251).

53102425 is a wasteful number, since it uses less digits than its factorization.

53102425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 5703 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53102425 is about 7287.1410717784. The cubic root of 53102425 is about 375.8703930277.

The spelling of 53102425 in words is "fifty-three million, one hundred two thousand, four hundred twenty-five".