4525739 has 8 divisors (see below), whose sum is σ = 4617360. Its totient is φ = 4435200.

The previous prime is 4525693. The next prime is 4525747. The reversal of 4525739 is 9375254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4525739 is a prime.

It is a super-2 number, since 2×4525739² = 40964626992242, which contains 22 as substring.

It is a Duffinian number.

4525739 is an undulating number in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 4525699 and 4525708.

It is not an unprimeable number, because it can be changed into a prime (4525799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18659 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (577170).

Almost surely, 2^4525739 is an apocalyptic number.

4525739 is a deficient number, since it is larger than the sum of its proper divisors (91621).

4525739 is a wasteful number, since it uses less digits than its factorization.

4525739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its digits is 37800, while the sum is 35.

The square root of 4525739 is about 2127.3784336596. The cubic root of 4525739 is about 165.4105357052.

The spelling of 4525739 in words is "four million, five hundred twenty-five thousand, seven hundred thirty-nine".