53625632 has 12 divisors (see below), whose sum is σ = 105575526. Its totient is φ = 26812800.

The previous prime is 53625613. The next prime is 53625643. The reversal of 53625632 is 23652635.

It can be written as a sum of positive squares in only one way, i.e., 35952016 + 17673616 = 5996^2 + 4204^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1675801 = 53625632 / (5 + 3 + 6 + 2 + 5 + 6 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837869 + ... + 837932.

Almost surely, 2^53625632 is an apocalyptic number.

It is an amenable number.

53625632 is a deficient number, since it is larger than the sum of its proper divisors (51949894).

53625632 is a wasteful number, since it uses less digits than its factorization.

53625632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675811 (or 1675803 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 53625632 is about 7322.9524100598. The cubic root of 53625632 is about 377.1008180436.

The spelling of 53625632 in words is "fifty-three million, six hundred twenty-five thousand, six hundred thirty-two".