625435413 has 4 divisors (see below), whose sum is σ = 833913888. Its totient is φ = 416956940.

The previous prime is 625435399. The next prime is 625435417. The reversal of 625435413 is 314534526.

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 625435413 - 2⁵ = 625435381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625435417) 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, 104239233 + ... + 104239238.

It is an arithmetic number, because the mean of its divisors is an integer number (208478472).

Almost surely, 2^625435413 is an apocalyptic number.

It is an amenable number.

625435413 is a deficient number, since it is larger than the sum of its proper divisors (208478475).

625435413 is a wasteful number, since it uses less digits than its factorization.

625435413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208478474.

The product of its digits is 43200, while the sum is 33.

The square root of 625435413 is about 25008.7067438522. The cubic root of 625435413 is about 855.1864727851.

Adding to 625435413 its reverse (314534526), we get a palindrome (939969939).

The spelling of 625435413 in words is "six hundred twenty-five million, four hundred thirty-five thousand, four hundred thirteen".