5402590205 has 16 divisors (see below), whose sum is σ = 6619949424. Its totient is φ = 4231710720.

The previous prime is 5402590201. The next prime is 5402590211. The reversal of 5402590205 is 5020952045.

It can be written as a sum of positive squares in 8 ways, for example, as 487204 + 5402103001 = 698^2 + 73499^2 .

It is not a de Polignac number, because 5402590205 - 2² = 5402590201 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 (5402590201) 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, 4016 + ... + 104025.

It is an arithmetic number, because the mean of its divisors is an integer number (413746839).

Almost surely, 2^5402590205 is an apocalyptic number.

It is an amenable number.

5402590205 is a deficient number, since it is larger than the sum of its proper divisors (1217359219).

5402590205 is a wasteful number, since it uses less digits than its factorization.

5402590205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108256.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5402590205 is about 73502.3142832931. The cubic root of 5402590205 is about 1754.6911093988.

The spelling of 5402590205 in words is "five billion, four hundred two million, five hundred ninety thousand, two hundred five".