42052601 has 4 divisors (see below), whose sum is σ = 42068352. Its totient is φ = 42036852.

The previous prime is 42052597. The next prime is 42052613. The reversal of 42052601 is 10625024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42052601 - 2² = 42052597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42052651) 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, 2765 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (10517088).

Almost surely, 2^42052601 is an apocalyptic number.

It is an amenable number.

42052601 is a deficient number, since it is larger than the sum of its proper divisors (15751).

42052601 is a wasteful number, since it uses less digits than its factorization.

42052601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15750.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 42052601 is about 6484.7976838140. The cubic root of 42052601 is about 347.7477170281.

Adding to 42052601 its reverse (10625024), we get a palindrome (52677625).

The spelling of 42052601 in words is "forty-two million, fifty-two thousand, six hundred one".