5725390 has 64 divisors (see below), whose sum is σ = 12275712. Its totient is φ = 1900800.

The previous prime is 5725361. The next prime is 5725393. The reversal of 5725390 is 935275.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5725393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78394 + ... + 78466.

It is an arithmetic number, because the mean of its divisors is an integer number (191808).

Almost surely, 2^5725390 is an apocalyptic number.

5725390 is an abundant number, since it is smaller than the sum of its proper divisors (6550322).

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

5725390 is a wasteful number, since it uses less digits than its factorization.

5725390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 5725390 is about 2392.7787193972. The cubic root of 5725390 is about 178.8964372903.

The spelling of 5725390 in words is "five million, seven hundred twenty-five thousand, three hundred ninety".