625335461 has 8 divisors (see below), whose sum is σ = 637527648. Its totient is φ = 613206000.

The previous prime is 625335413. The next prime is 625335509. The reversal of 625335461 is 164533526.

625335461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (625335413) and next prime (625335509).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625335461 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 (625335401) 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, 4706 + ... + 35676.

It is an arithmetic number, because the mean of its divisors is an integer number (79690956).

Almost surely, 2^625335461 is an apocalyptic number.

625335461 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

625335461 is a deficient number, since it is larger than the sum of its proper divisors (12192187).

625335461 is a wasteful number, since it uses less digits than its factorization.

625335461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31363.

The product of its digits is 64800, while the sum is 35.

The square root of 625335461 is about 25006.7083199689. The cubic root of 625335461 is about 855.1409140429.

Adding to 625335461 its reverse (164533526), we get a palindrome (789868987).

It can be divided in two parts, 6253 and 35461, that added together give a palindrome (41714).

The spelling of 625335461 in words is "six hundred twenty-five million, three hundred thirty-five thousand, four hundred sixty-one".