1197610825 has 12 divisors (see below), whose sum is σ = 1536246540. Its totient is φ = 925050560.

The previous prime is 1197610823. The next prime is 1197610853. The reversal of 1197610825 is 5280167911.

It is a happy number.

1197610825 is digitally balanced in base 6, 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 6 ways, for example, as 78641424 + 1118969401 = 8868^2 + 33451^2 .

It is not a de Polignac number, because 1197610825 - 2¹ = 1197610823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1197610823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825214 + ... + 826663.

It is an arithmetic number, because the mean of its divisors is an integer number (128020545).

Almost surely, 2^1197610825 is an apocalyptic number.

It is an amenable number.

1197610825 is a deficient number, since it is larger than the sum of its proper divisors (338635715).

1197610825 is a wasteful number, since it uses less digits than its factorization.

1197610825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651916 (or 1651911 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 40.

The square root of 1197610825 is about 34606.5141989193. The cubic root of 1197610825 is about 1061.9528569315.

It can be divided in two parts, 11976 and 10825, that added together give a square (22801 = 151²).

The spelling of 1197610825 in words is "one billion, one hundred ninety-seven million, six hundred ten thousand, eight hundred twenty-five".