4025247 has 8 divisors (see below), whose sum is σ = 5393280. Its totient is φ = 2670360.

The previous prime is 4025239. The next prime is 4025249. The reversal of 4025247 is 7425204.

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

It is not a de Polignac number, because 4025247 - 2³ = 4025239 is a prime.

It is a super-2 number, since 2×4025247² = 32405226822018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547 + ... + 3812.

It is an arithmetic number, because the mean of its divisors is an integer number (674160).

Almost surely, 2^4025247 is an apocalyptic number.

4025247 is a deficient number, since it is larger than the sum of its proper divisors (1368033).

4025247 is a wasteful number, since it uses less digits than its factorization.

4025247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4025247 is about 2006.3018217606. The cubic root of 4025247 is about 159.0733809458.

The spelling of 4025247 in words is "four million, twenty-five thousand, two hundred forty-seven".