42511043254 has 16 divisors (see below), whose sum is σ = 65156591808. Its totient is φ = 20792641792.

The previous prime is 42511043227. The next prime is 42511043293. The reversal of 42511043254 is 45234011524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70854 + ... + 300070.

It is an arithmetic number, because the mean of its divisors is an integer number (4072286988).

Almost surely, 2^42511043254 is an apocalyptic number.

42511043254 is a deficient number, since it is larger than the sum of its proper divisors (22645548554).

42511043254 is a wasteful number, since it uses less digits than its factorization.

42511043254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231239.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 42511043254 its reverse (45234011524), we get a palindrome (87745054778).

The spelling of 42511043254 in words is "forty-two billion, five hundred eleven million, forty-three thousand, two hundred fifty-four".