42525396 has 36 divisors (see below), whose sum is σ = 108169152. Its totient is φ = 14086224.

The previous prime is 42525389. The next prime is 42525419. The reversal of 42525396 is 69352524.

42525396 is a `hidden beast` number, since 42 + 525 + 3 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42525396.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2245 + ... + 9491.

Almost surely, 2^42525396 is an apocalyptic number.

It is an amenable number.

42525396 is an abundant number, since it is smaller than the sum of its proper divisors (65643756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42525396 is a wasteful number, since it uses less digits than its factorization.

42525396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420 (or 7415 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 42525396 is about 6521.1498985992. The cubic root of 42525396 is about 349.0460991696.

The spelling of 42525396 in words is "forty-two million, five hundred twenty-five thousand, three hundred ninety-six".