25051003011 has 12 divisors (see below), whose sum is σ = 36557822392. Its totient is φ = 16528496256.

The previous prime is 25051003007. The next prime is 25051003067. The reversal of 25051003011 is 11030015052.

It is not a de Polignac number, because 25051003011 - 2² = 25051003007 is a prime.

It is a super-2 number, since 2×25051003011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25051003711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14346781 + ... + 14348526.

Almost surely, 2^25051003011 is an apocalyptic number.

25051003011 is a deficient number, since it is larger than the sum of its proper divisors (11506819381).

25051003011 is a wasteful number, since it uses less digits than its factorization.

25051003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28695410 (or 28695407 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 25051003011 its reverse (11030015052), we get a palindrome (36081018063).

The spelling of 25051003011 in words is "twenty-five billion, fifty-one million, three thousand, eleven".