53626725 has 48 divisors (see below), whose sum is σ = 100440000. Its totient is φ = 28042560.

The previous prime is 53626723. The next prime is 53626751. The reversal of 53626725 is 52762635.

It is a happy number.

53626725 is a `hidden beast` number, since 5 + 3 + 626 + 7 + 25 = 666.

53626725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53626725 - 2¹ = 53626723 is a prime.

It is a super-3 number, since 3×53626725³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53626725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53626723) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 35026 + ... + 36524.

It is an arithmetic number, because the mean of its divisors is an integer number (2092500).

Almost surely, 2^53626725 is an apocalyptic number.

It is an amenable number.

53626725 is a deficient number, since it is larger than the sum of its proper divisors (46813275).

53626725 is a wasteful number, since it uses less digits than its factorization.

53626725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1560 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 53626725 is about 7323.0270380492. The cubic root of 53626725 is about 377.1033800548.

It can be divided in two parts, 536 and 26725, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 53626725 in words is "fifty-three million, six hundred twenty-six thousand, seven hundred twenty-five".