25010254534042 has 8 divisors (see below), whose sum is σ = 37528017506100. Its totient is φ = 12500915365344.

The previous prime is 25010254533961. The next prime is 25010254534063. The reversal of 25010254534042 is 24043545201052.

It can be written as a sum of positive squares in 2 ways, for example, as 13717771470001 + 11292483064041 = 3703751^2 + 3360429^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 25010254533992 and 25010254534010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105943417 + ... + 2105955292.

Almost surely, 2^{25010254534042} is an apocalyptic number.

25010254534042 is a deficient number, since it is larger than the sum of its proper divisors (12517762972058).

25010254534042 is a wasteful number, since it uses less digits than its factorization.

25010254534042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211901680.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 25010254534042 its reverse (24043545201052), we get a palindrome (49053799735094).

The spelling of 25010254534042 in words is "twenty-five trillion, ten billion, two hundred fifty-four million, five hundred thirty-four thousand, forty-two".