42152503 has 8 divisors (see below), whose sum is σ = 45029088. Its totient is φ = 39320064.

The previous prime is 42152489. The next prime is 42152521. The reversal of 42152503 is 30525124.

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

It is a cyclic number.

It is not a de Polignac number, because 42152503 - 2⁵ = 42152471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42152563) 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, 9051 + ... + 12892.

It is an arithmetic number, because the mean of its divisors is an integer number (5628636).

Almost surely, 2^42152503 is an apocalyptic number.

42152503 is a deficient number, since it is larger than the sum of its proper divisors (2876585).

42152503 is a wasteful number, since it uses less digits than its factorization.

42152503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22073.

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

The square root of 42152503 is about 6492.4958991131. The cubic root of 42152503 is about 348.0228741515.

Adding to 42152503 its reverse (30525124), we get a palindrome (72677627).

The spelling of 42152503 in words is "forty-two million, one hundred fifty-two thousand, five hundred three".