625222041236 has 24 divisors (see below), whose sum is σ = 1178543588040. Its totient is φ = 288505118592.

The previous prime is 625222041221. The next prime is 625222041247. The reversal of 625222041236 is 632140222526.

It can be written as a sum of positive squares in 4 ways, for example, as 211572400900 + 413649640336 = 459970^2 + 643156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 625222041196 and 625222041205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969371 + ... + 1479906.

It is an arithmetic number, because the mean of its divisors is an integer number (49105982835).

Almost surely, 2^625222041236 is an apocalyptic number.

It is an amenable number.

625222041236 is a deficient number, since it is larger than the sum of its proper divisors (553321546804).

625222041236 is a wasteful number, since it uses less digits than its factorization.

625222041236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454203 (or 2454201 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 625222041236 in words is "six hundred twenty-five billion, two hundred twenty-two million, forty-one thousand, two hundred thirty-six".