605620250225 has 24 divisors (see below), whose sum is σ = 752819134200. Its totient is φ = 483303237120.

The previous prime is 605620250159. The next prime is 605620250231. The reversal of 605620250225 is 522052026506.

It can be written as a sum of positive squares in 12 ways, for example, as 1777802896 + 603842447329 = 42164^2 + 777073^2 .

It is not a de Polignac number, because 605620250225 - 2¹⁸ = 605619988081 is a prime.

It is a super-2 number, since 2×605620250225² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82404851 + ... + 82412199.

It is an arithmetic number, because the mean of its divisors is an integer number (31367463925).

Almost surely, 2^605620250225 is an apocalyptic number.

It is an amenable number.

605620250225 is a deficient number, since it is larger than the sum of its proper divisors (147198883975).

605620250225 is a wasteful number, since it uses less digits than its factorization.

605620250225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15029 (or 15024 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 605620250225 in words is "six hundred five billion, six hundred twenty million, two hundred fifty thousand, two hundred twenty-five".