2125452 has 24 divisors (see below), whose sum is σ = 5668096. Its totient is φ = 607248.

The previous prime is 2125451. The next prime is 2125457. The reversal of 2125452 is 2545212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2125451) 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, 12568 + ... + 12735.

2^2125452 is an apocalyptic number.

It is an amenable number.

2125452 is an abundant number, since it is smaller than the sum of its proper divisors (3542644).

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

2125452 is a wasteful number, since it uses less digits than its factorization.

2125452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25317 (or 25315 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 2125452 is about 1457.8930001890. The cubic root of 2125452 is about 128.5731943320.

The spelling of 2125452 in words is "two million, one hundred twenty-five thousand, four hundred fifty-two".