42531153 has 16 divisors (see below), whose sum is σ = 65909760. Its totient is φ = 23890896.

The previous prime is 42531133. The next prime is 42531169. The reversal of 42531153 is 35113524.

It is not a de Polignac number, because 42531153 - 2¹⁶ = 42465617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42531133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15925 + ... + 18402.

It is an arithmetic number, because the mean of its divisors is an integer number (4119360).

Almost surely, 2^42531153 is an apocalyptic number.

It is an amenable number.

42531153 is a deficient number, since it is larger than the sum of its proper divisors (23378607).

42531153 is a wasteful number, since it uses less digits than its factorization.

42531153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34396.

The product of its digits is 1800, while the sum is 24.

The square root of 42531153 is about 6521.5912935418. The cubic root of 42531153 is about 349.0618495048.

Adding to 42531153 its reverse (35113524), we get a palindrome (77644677).

The spelling of 42531153 in words is "forty-two million, five hundred thirty-one thousand, one hundred fifty-three".