42652601 has 4 divisors (see below), whose sum is σ = 43805412. Its totient is φ = 41499792.

The previous prime is 42652583. The next prime is 42652613. The reversal of 42652601 is 10625624.

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 40960000 + 1692601 = 6400^2 + 1301^2 .

It is a de Polignac number, because none of the positive numbers 2^k-42652601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42652691) 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, 576350 + ... + 576423.

It is an arithmetic number, because the mean of its divisors is an integer number (10951353).

Almost surely, 2^42652601 is an apocalyptic number.

It is an amenable number.

42652601 is a deficient number, since it is larger than the sum of its proper divisors (1152811).

42652601 is a wasteful number, since it uses less digits than its factorization.

42652601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152810.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42652601 is about 6530.8958803521. The cubic root of 42652601 is about 349.3937832629.

The spelling of 42652601 in words is "forty-two million, six hundred fifty-two thousand, six hundred one".