41725513 has 4 divisors (see below), whose sum is σ = 42005700. Its totient is φ = 41445328.

The previous prime is 41725507. The next prime is 41725517. The reversal of 41725513 is 31552714.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26956864 + 14768649 = 5192^2 + 3843^2 .

It is a cyclic number.

It is not a de Polignac number, because 41725513 - 2¹³ = 41717321 is a prime.

It is a super-2 number, since 2×41725513² = 3482036870226338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41725517) 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, 139870 + ... + 140167.

It is an arithmetic number, because the mean of its divisors is an integer number (10501425).

Almost surely, 2^41725513 is an apocalyptic number.

It is an amenable number.

41725513 is a deficient number, since it is larger than the sum of its proper divisors (280187).

41725513 is a wasteful number, since it uses less digits than its factorization.

41725513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280186.

The product of its digits is 4200, while the sum is 28.

The square root of 41725513 is about 6459.5288527879. The cubic root of 41725513 is about 346.8437674771.

The spelling of 41725513 in words is "forty-one million, seven hundred twenty-five thousand, five hundred thirteen".