2506423142 has 16 divisors (see below), whose sum is σ = 3862976640. Its totient is φ = 1218794688.

The previous prime is 2506423121. The next prime is 2506423151. The reversal of 2506423142 is 2413246052.

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, 194978 + ... + 207434.

It is an arithmetic number, because the mean of its divisors is an integer number (241436040).

Almost surely, 2^2506423142 is an apocalyptic number.

2506423142 is a deficient number, since it is larger than the sum of its proper divisors (1356553498).

2506423142 is a wasteful number, since it uses less digits than its factorization.

2506423142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2506423142 is about 50064.1902161615. The cubic root of 2506423142 is about 1358.3701535864.

Adding to 2506423142 its reverse (2413246052), we get a palindrome (4919669194).

The spelling of 2506423142 in words is "two billion, five hundred six million, four hundred twenty-three thousand, one hundred forty-two".