625469135 has 8 divisors (see below), whose sum is σ = 750761376. Its totient is φ = 500243040.

The previous prime is 625469111. The next prime is 625469137. The reversal of 625469135 is 531964526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 625469135 - 2¹² = 625465039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 625469092 and 625469101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625469137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7430 + ... + 36140.

It is an arithmetic number, because the mean of its divisors is an integer number (93845172).

Almost surely, 2^625469135 is an apocalyptic number.

625469135 is a deficient number, since it is larger than the sum of its proper divisors (125292241).

625469135 is a wasteful number, since it uses less digits than its factorization.

625469135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33073.

The product of its digits is 194400, while the sum is 41.

The square root of 625469135 is about 25009.3809399593. The cubic root of 625469135 is about 855.2018423870.

The spelling of 625469135 in words is "six hundred twenty-five million, four hundred sixty-nine thousand, one hundred thirty-five".