2500004653 has 4 divisors (see below), whose sum is σ = 2586211740. Its totient is φ = 2413797568.

The previous prime is 2500004599. The next prime is 2500004659. The reversal of 2500004653 is 3564000052.

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 530242729 + 1969761924 = 23027^2 + 44382^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500004653 - 2¹³ = 2499996461 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 (2500004659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43103500 + ... + 43103557.

It is an arithmetic number, because the mean of its divisors is an integer number (646552935).

Almost surely, 2^2500004653 is an apocalyptic number.

It is an amenable number.

2500004653 is a deficient number, since it is larger than the sum of its proper divisors (86207087).

2500004653 is an equidigital number, since it uses as much as digits as its factorization.

2500004653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86207086.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2500004653 is about 50000.0465299783. The cubic root of 2500004653 is about 1357.2096503093.

The spelling of 2500004653 in words is "two billion, five hundred million, four thousand, six hundred fifty-three".