53868425 has 12 divisors (see below), whose sum is σ = 71935500. Its totient is φ = 39779520.

The previous prime is 53868391. The next prime is 53868431. The reversal of 53868425 is 52486835.

It can be written as a sum of positive squares in 6 ways, for example, as 51529 + 53816896 = 227^2 + 7336^2 .

It is not a de Polignac number, because 53868425 - 2⁶ = 53868361 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82550 + ... + 83199.

It is an arithmetic number, because the mean of its divisors is an integer number (5994625).

Almost surely, 2^53868425 is an apocalyptic number.

It is an amenable number.

53868425 is a deficient number, since it is larger than the sum of its proper divisors (18067075).

53868425 is a wasteful number, since it uses less digits than its factorization.

53868425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165772 (or 165767 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 53868425 is about 7339.5112235080. The cubic root of 53868425 is about 377.6690762000.

The spelling of 53868425 in words is "fifty-three million, eight hundred sixty-eight thousand, four hundred twenty-five".