625541330 has 32 divisors (see below), whose sum is σ = 1152126720. Its totient is φ = 244425600.

The previous prime is 625541291. The next prime is 625541347. The reversal of 625541330 is 33145526.

It is a junction number, because it is equal to n+sod(n) for n = 625541293 and 625541302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346430 + ... + 348230.

It is an arithmetic number, because the mean of its divisors is an integer number (36003960).

Almost surely, 2^625541330 is an apocalyptic number.

625541330 is a deficient number, since it is larger than the sum of its proper divisors (526585390).

625541330 is a wasteful number, since it uses less digits than its factorization.

625541330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 625541330 is about 25010.8242567093. The cubic root of 625541330 is about 855.2347451145.

Adding to 625541330 its reverse (33145526), we get a palindrome (658686856).

The spelling of 625541330 in words is "six hundred twenty-five million, five hundred forty-one thousand, three hundred thirty".