625301053 has 4 divisors (see below), whose sum is σ = 673401148. Its totient is φ = 577200960.

The previous prime is 625301051. The next prime is 625301081. The reversal of 625301053 is 350103526.

It is a happy number.

625301053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174715524 + 450585529 = 13218^2 + 21227^2 .

It is a cyclic number.

It is not a de Polignac number, because 625301053 - 2¹ = 625301051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625301051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24050028 + ... + 24050053.

It is an arithmetic number, because the mean of its divisors is an integer number (168350287).

Almost surely, 2^625301053 is an apocalyptic number.

It is an amenable number.

625301053 is a deficient number, since it is larger than the sum of its proper divisors (48100095).

625301053 is a wasteful number, since it uses less digits than its factorization.

625301053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48100094.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 625301053 is about 25006.0203351113. The cubic root of 625301053 is about 855.1252295396.

Adding to 625301053 its reverse (350103526), we get a palindrome (975404579).

The spelling of 625301053 in words is "six hundred twenty-five million, three hundred one thousand, fifty-three".