2526142634 has 4 divisors (see below), whose sum is σ = 3789213954. Its totient is φ = 1263071316.

The previous prime is 2526142621. The next prime is 2526142651. The reversal of 2526142634 is 4362416252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1560487009 + 965655625 = 39503^2 + 31075^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2526142594 and 2526142603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631535657 + ... + 631535660.

Almost surely, 2^2526142634 is an apocalyptic number.

2526142634 is a deficient number, since it is larger than the sum of its proper divisors (1263071320).

2526142634 is a wasteful number, since it uses less digits than its factorization.

2526142634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263071319.

The product of its digits is 69120, while the sum is 35.

The square root of 2526142634 is about 50260.7464528731. The cubic root of 2526142634 is about 1361.9232151025.

Adding to 2526142634 its reverse (4362416252), we get a palindrome (6888558886).

The spelling of 2526142634 in words is "two billion, five hundred twenty-six million, one hundred forty-two thousand, six hundred thirty-four".