625453135 has 4 divisors (see below), whose sum is σ = 750543768. Its totient is φ = 500362504.

The previous prime is 625453109. The next prime is 625453139. The reversal of 625453135 is 531354526.

625453135 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 is a cyclic number.

It is not a de Polignac number, because 625453135 - 2⁹ = 625452623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 625453135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625453139) 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, 62545309 + ... + 62545318.

It is an arithmetic number, because the mean of its divisors is an integer number (187635942).

Almost surely, 2^625453135 is an apocalyptic number.

625453135 is a deficient number, since it is larger than the sum of its proper divisors (125090633).

625453135 is a wasteful number, since it uses less digits than its factorization.

625453135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125090632.

The product of its digits is 54000, while the sum is 34.

The square root of 625453135 is about 25009.0610579446. The cubic root of 625453135 is about 855.1945500761.

The spelling of 625453135 in words is "six hundred twenty-five million, four hundred fifty-three thousand, one hundred thirty-five".