1136701225 has 27 divisors (see below), whose sum is σ = 1551827109. Its totient is φ = 825343200.

The previous prime is 1136701207. The next prime is 1136701249. The reversal of 1136701225 is 5221076311.

It is a happy number.

The square root of 1136701225 is 33715.

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

It can be written as a sum of positive squares in 4 ways, for example, as 664247529 + 472453696 = 25773^2 + 21736^2 .

It is not a de Polignac number, because 1136701225 - 2¹¹ = 1136699177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1136701193 and 1136701202.

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, 1854019 + ... + 1854631.

Almost surely, 2^1136701225 is an apocalyptic number.

1136701225 is the 33715-th square number.

1136701225 is the 16858-th centered octagonal number.

It is an amenable number.

1136701225 is a deficient number, since it is larger than the sum of its proper divisors (415125884).

1136701225 is an frugal number, since it uses more digits than its factorization.

1136701225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The cubic root of 1136701225 is about 1043.6353377812.

Adding to 1136701225 its reverse (5221076311), we get a palindrome (6357777536).

The spelling of 1136701225 in words is "one billion, one hundred thirty-six million, seven hundred one thousand, two hundred twenty-five".