4525390 has 8 divisors (see below), whose sum is σ = 8145720. Its totient is φ = 1810152.

The previous prime is 4525373. The next prime is 4525393. The reversal of 4525390 is 935254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525393) 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, 226260 + ... + 226279.

It is an arithmetic number, because the mean of its divisors is an integer number (1018215).

Almost surely, 2^4525390 is an apocalyptic number.

4525390 is a deficient number, since it is larger than the sum of its proper divisors (3620330).

4525390 is a wasteful number, since it uses less digits than its factorization.

4525390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452546.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 4525390 is about 2127.2964062396. The cubic root of 4525390 is about 165.4062837469.

The spelling of 4525390 in words is "four million, five hundred twenty-five thousand, three hundred ninety".