42150325 has 12 divisors (see below), whose sum is σ = 59733280. Its totient is φ = 28902960.

The previous prime is 42150323. The next prime is 42150349. The reversal of 42150325 is 52305124.

It is not a de Polignac number, because 42150325 - 2¹ = 42150323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42150296 and 42150305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42150323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120255 + ... + 120604.

Almost surely, 2^42150325 is an apocalyptic number.

It is an amenable number.

42150325 is a deficient number, since it is larger than the sum of its proper divisors (17582955).

42150325 is a wasteful number, since it uses less digits than its factorization.

42150325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240876 (or 240871 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 42150325 is about 6492.3281648419. The cubic root of 42150325 is about 348.0168799889.

Adding to 42150325 its reverse (52305124), we get a palindrome (94455449).

The spelling of 42150325 in words is "forty-two million, one hundred fifty thousand, three hundred twenty-five".