42525395 has 16 divisors (see below), whose sum is σ = 57176928. Its totient is φ = 30090240.

The previous prime is 42525389. The next prime is 42525419. The reversal of 42525395 is 59352524.

It is not a de Polignac number, because 42525395 - 2¹⁰ = 42524371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8414 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (3573558).

Almost surely, 2^42525395 is an apocalyptic number.

42525395 is a deficient number, since it is larger than the sum of its proper divisors (14651533).

42525395 is a wasteful number, since it uses less digits than its factorization.

42525395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20950.

The product of its digits is 54000, while the sum is 35.

The square root of 42525395 is about 6521.1498219256. The cubic root of 42525395 is about 349.0460964337.

The spelling of 42525395 in words is "forty-two million, five hundred twenty-five thousand, three hundred ninety-five".