625235445 has 48 divisors (see below), whose sum is σ = 1120719600. Its totient is φ = 322237440.

The previous prime is 625235353. The next prime is 625235459. The reversal of 625235445 is 544532526.

625235445 is a `hidden beast` number, since 62 + 52 + 3 + 544 + 5 = 666.

625235445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 107308881 + 517926564 = 10359^2 + 22758^2 .

It is not a de Polignac number, because 625235445 - 2¹¹ = 625233397 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199551 + ... + 202659.

It is an arithmetic number, because the mean of its divisors is an integer number (23348325).

Almost surely, 2^625235445 is an apocalyptic number.

It is an amenable number.

625235445 is a deficient number, since it is larger than the sum of its proper divisors (495484155).

625235445 is a wasteful number, since it uses less digits than its factorization.

625235445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270 (or 3267 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 625235445 is about 25004.7084566087. The cubic root of 625235445 is about 855.0953212695.

The spelling of 625235445 in words is "six hundred twenty-five million, two hundred thirty-five thousand, four hundred forty-five".