2590005630 has 32 divisors (see below), whose sum is σ = 6217352064. Its totient is φ = 690519456.

The previous prime is 2590005623. The next prime is 2590005637. The reversal of 2590005630 is 365000952.

2590005630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2590005623) and next prime (2590005637).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590005637) 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, 266517 + ... + 276063.

It is an arithmetic number, because the mean of its divisors is an integer number (194292252).

Almost surely, 2^2590005630 is an apocalyptic number.

2590005630 is an abundant number, since it is smaller than the sum of its proper divisors (3627346434).

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

2590005630 is a wasteful number, since it uses less digits than its factorization.

2590005630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 2590005630 is about 50892.0979131338. The cubic root of 2590005630 is about 1373.3046883590.

The spelling of 2590005630 in words is "two billion, five hundred ninety million, five thousand, six hundred thirty".