2530016405 has 32 divisors (see below), whose sum is σ = 3597834240. Its totient is φ = 1671102720.

The previous prime is 2530016387. The next prime is 2530016429. The reversal of 2530016405 is 5046100352.

It is not a de Polignac number, because 2530016405 - 2¹⁶ = 2529950869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465212 + ... + 470618.

It is an arithmetic number, because the mean of its divisors is an integer number (112432320).

Almost surely, 2^2530016405 is an apocalyptic number.

It is an amenable number.

2530016405 is a deficient number, since it is larger than the sum of its proper divisors (1067817835).

2530016405 is a wasteful number, since it uses less digits than its factorization.

2530016405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2530016405 is about 50299.2684340438. The cubic root of 2530016405 is about 1362.6190169579.

Adding to 2530016405 its reverse (5046100352), we get a palindrome (7576116757).

The spelling of 2530016405 in words is "two billion, five hundred thirty million, sixteen thousand, four hundred five".