2125445362 has 4 divisors (see below), whose sum is σ = 3188168046. Its totient is φ = 1062722680.

The previous prime is 2125445359. The next prime is 2125445369. The reversal of 2125445362 is 2635445212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1900175281 + 225270081 = 43591^2 + 15009^2 .

It is a super-2 number, since 2×2125445362² = 9035035973694622088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2125445369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531361339 + ... + 531361342.

Almost surely, 2^2125445362 is an apocalyptic number.

2125445362 is a deficient number, since it is larger than the sum of its proper divisors (1062722684).

2125445362 is a wasteful number, since it uses less digits than its factorization.

2125445362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062722683.

The product of its digits is 57600, while the sum is 34.

The square root of 2125445362 is about 46102.5526625153. The cubic root of 2125445362 is about 1285.7306048287.

The spelling of 2125445362 in words is "two billion, one hundred twenty-five million, four hundred forty-five thousand, three hundred sixty-two".