625079453 has 4 divisors (see below), whose sum is σ = 635674080. Its totient is φ = 614484828.

The previous prime is 625079447. The next prime is 625079471. The reversal of 625079453 is 354970526.

625079453 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 625079453 - 2⁸ = 625079197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 625079453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625078453) 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, 5297225 + ... + 5297342.

It is an arithmetic number, because the mean of its divisors is an integer number (158918520).

Almost surely, 2^625079453 is an apocalyptic number.

It is an amenable number.

625079453 is a deficient number, since it is larger than the sum of its proper divisors (10594627).

625079453 is a wasteful number, since it uses less digits than its factorization.

625079453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594626.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 625079453 is about 25001.5890095010. The cubic root of 625079453 is about 855.0242018616.

The spelling of 625079453 in words is "six hundred twenty-five million, seventy-nine thousand, four hundred fifty-three".