5725290 has 16 divisors (see below), whose sum is σ = 13740768. Its totient is φ = 1526736.

The previous prime is 5725283. The next prime is 5725309. The reversal of 5725290 is 925275.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 190843 = 5725290 / (5 + 7 + 2 + 5 + 2 + 9 + 0).

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95392 + ... + 95451.

It is an arithmetic number, because the mean of its divisors is an integer number (858798).

Almost surely, 2^5725290 is an apocalyptic number.

5725290 is an abundant number, since it is smaller than the sum of its proper divisors (8015478).

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

5725290 is a wasteful number, since it uses less digits than its factorization.

5725290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190853.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5725290 is about 2392.7578230987. The cubic root of 5725290 is about 178.8953957457.

The spelling of 5725290 in words is "five million, seven hundred twenty-five thousand, two hundred ninety".