2146625452 has 12 divisors (see below), whose sum is σ = 3756919320. Its totient is φ = 1073219936.

The previous prime is 2146625401. The next prime is 2146625461. The reversal of 2146625452 is 2545266412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75699 + ... + 100117.

It is an arithmetic number, because the mean of its divisors is an integer number (313076610).

Almost surely, 2^2146625452 is an apocalyptic number.

It is an amenable number.

2146625452 is a deficient number, since it is larger than the sum of its proper divisors (1610293868).

2146625452 is a wasteful number, since it uses less digits than its factorization.

2146625452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46400 (or 46398 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 2146625452 is about 46331.6895008157. The cubic root of 2146625452 is about 1289.9872706714.

The spelling of 2146625452 in words is "two billion, one hundred forty-six million, six hundred twenty-five thousand, four hundred fifty-two".