2590220453 has 4 divisors (see below), whose sum is σ = 2742586380. Its totient is φ = 2437854528.

The previous prime is 2590220441. The next prime is 2590220459. The reversal of 2590220453 is 3540220952.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 732351844 + 1857868609 = 27062^2 + 43103^2 .

It is a cyclic number.

It is not a de Polignac number, because 2590220453 - 2⁶ = 2590220389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590220459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76182938 + ... + 76182971.

It is an arithmetic number, because the mean of its divisors is an integer number (685646595).

Almost surely, 2^2590220453 is an apocalyptic number.

It is an amenable number.

2590220453 is a deficient number, since it is larger than the sum of its proper divisors (152365927).

2590220453 is a wasteful number, since it uses less digits than its factorization.

2590220453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152365926.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2590220453 is about 50894.2084426116. The cubic root of 2590220453 is about 1373.3426560083.

The spelling of 2590220453 in words is "two billion, five hundred ninety million, two hundred twenty thousand, four hundred fifty-three".