874196950225 has 27 divisors (see below), whose sum is σ = 1100819283291. Its totient is φ = 688672551600.

The previous prime is 874196950169. The next prime is 874196950243. The reversal of 874196950225 is 522059691478.

It is a happy number.

The square root of 874196950225 is 934985.

It is a perfect power (a square), and thus also a powerful number.

874196950225 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 only one way, i.e., 314710902081 + 559486048144 = 560991^2 + 747988^2 .

It is not a de Polignac number, because 874196950225 - 2⁷ = 874196950097 is a prime.

It is a super-2 number, since 2×874196950225² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 874196950225.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 313218580 + ... + 313221370.

Almost surely, 2^874196950225 is an apocalyptic number.

874196950225 is the 934985-th square number.

874196950225 is the 467493-rd centered octagonal number.

It is an amenable number.

874196950225 is a deficient number, since it is larger than the sum of its proper divisors (226622333066).

874196950225 is an frugal number, since it uses more digits than its factorization.

874196950225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 874196950225 in words is "eight hundred seventy-four billion, one hundred ninety-six million, nine hundred fifty thousand, two hundred twenty-five".