42510102541 has 4 divisors (see below), whose sum is σ = 42512996032. Its totient is φ = 42507209052.

The previous prime is 42510102497. The next prime is 42510102553. The reversal of 42510102541 is 14520101524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42510102541 - 2¹⁵ = 42510069773 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 (42510100541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1424595 + ... + 1454128.

It is an arithmetic number, because the mean of its divisors is an integer number (10628249008).

Almost surely, 2^42510102541 is an apocalyptic number.

It is an amenable number.

42510102541 is a deficient number, since it is larger than the sum of its proper divisors (2893491).

42510102541 is a wasteful number, since it uses less digits than its factorization.

42510102541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893490.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 42510102541 in words is "forty-two billion, five hundred ten million, one hundred two thousand, five hundred forty-one".