2125215552 has 56 divisors (see below), whose sum is σ = 5631663616. Its totient is φ = 707309568.

The previous prime is 2125215529. The next prime is 2125215557. The reversal of 2125215552 is 2555125212.

It is a super-2 number, since 2×2125215552² = 9033082284925329408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125215557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120993 + ... + 137439.

Almost surely, 2^2125215552 is an apocalyptic number.

It is an amenable number.

2125215552 is an abundant number, since it is smaller than the sum of its proper divisors (3506448064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125215552 is a wasteful number, since it uses less digits than its factorization.

2125215552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135 (or 17125 counting only the distinct ones).

The product of its digits is 10000, while the sum is 30.

The square root of 2125215552 is about 46100.0602168804. The cubic root of 2125215552 is about 1285.6842640468.

The spelling of 2125215552 in words is "two billion, one hundred twenty-five million, two hundred fifteen thousand, five hundred fifty-two".