42525201 has 8 divisors (see below), whose sum is σ = 57477280. Its totient is φ = 27961632.

The previous prime is 42525199. The next prime is 42525227. The reversal of 42525201 is 10252524.

It is a happy number.

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

It is not a de Polignac number, because 42525201 - 2¹ = 42525199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42525251) 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, 96871 + ... + 97308.

It is an arithmetic number, because the mean of its divisors is an integer number (7184660).

Almost surely, 2^42525201 is an apocalyptic number.

It is an amenable number.

42525201 is a deficient number, since it is larger than the sum of its proper divisors (14952079).

42525201 is a wasteful number, since it uses less digits than its factorization.

42525201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194255.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 42525201 is about 6521.1349472312. The cubic root of 42525201 is about 349.0455656524.

Adding to 42525201 its reverse (10252524), we get a palindrome (52777725).

It can be divided in two parts, 4252 and 5201, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 42525201 in words is "forty-two million, five hundred twenty-five thousand, two hundred one".