2127455452 has 12 divisors (see below), whose sum is σ = 3823670200. Its totient is φ = 1034978256.

The previous prime is 2127455443. The next prime is 2127455461. The reversal of 2127455452 is 2545547212.

It is an interprime number because it is at equal distance from previous prime (2127455443) and next prime (2127455461).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7187202 + ... + 7187497.

Almost surely, 2^2127455452 is an apocalyptic number.

It is an amenable number.

2127455452 is a deficient number, since it is larger than the sum of its proper divisors (1696214748).

2127455452 is a wasteful number, since it uses less digits than its factorization.

2127455452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374740 (or 14374738 counting only the distinct ones).

The product of its digits is 112000, while the sum is 37.

The square root of 2127455452 is about 46124.3477135450. The cubic root of 2127455452 is about 1286.1357936239.

The spelling of 2127455452 in words is "two billion, one hundred twenty-seven million, four hundred fifty-five thousand, four hundred fifty-two".