2132490405 has 16 divisors (see below), whose sum is σ = 3462911424. Its totient is φ = 1120352640.

The previous prime is 2132490377. The next prime is 2132490407. The reversal of 2132490405 is 5040942312.

It is not a de Polignac number, because 2132490405 - 2¹² = 2132486309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132490407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059936 + ... + 1061945.

It is an arithmetic number, because the mean of its divisors is an integer number (216431964).

Almost surely, 2^2132490405 is an apocalyptic number.

It is an amenable number.

2132490405 is a deficient number, since it is larger than the sum of its proper divisors (1330421019).

2132490405 is a wasteful number, since it uses less digits than its factorization.

2132490405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121956.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2132490405 is about 46178.8956667437. The cubic root of 2132490405 is about 1287.1496074804.

The spelling of 2132490405 in words is "two billion, one hundred thirty-two million, four hundred ninety thousand, four hundred five".