2590052421 has 16 divisors (see below), whose sum is σ = 3771095040. Its totient is φ = 1568167920.

The previous prime is 2590052417. The next prime is 2590052477. The reversal of 2590052421 is 1242500952.

It is not a de Polignac number, because 2590052421 - 2² = 2590052417 is a prime.

It is a super-2 number, since 2×2590052421² = 13416743087055922482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590051421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4885 + ... + 72138.

It is an arithmetic number, because the mean of its divisors is an integer number (235693440).

Almost surely, 2^2590052421 is an apocalyptic number.

It is an amenable number.

2590052421 is a deficient number, since it is larger than the sum of its proper divisors (1181042619).

2590052421 is a wasteful number, since it uses less digits than its factorization.

2590052421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78056.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2590052421 is about 50892.5576189682. The cubic root of 2590052421 is about 1373.3129583426.

The spelling of 2590052421 in words is "two billion, five hundred ninety million, fifty-two thousand, four hundred twenty-one".