25196420110 has 16 divisors (see below), whose sum is σ = 45407628000. Its totient is φ = 10066552096.

The previous prime is 25196420107. The next prime is 25196420129. The reversal of 25196420110 is 1102469152.

It is a super-2 number, since 2×25196420110² (a number of 22 digits) contains 22 as substring.

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, 1493185 + ... + 1509964.

It is an arithmetic number, because the mean of its divisors is an integer number (2837976750).

Almost surely, 2^25196420110 is an apocalyptic number.

25196420110 is a deficient number, since it is larger than the sum of its proper divisors (20211207890).

25196420110 is a wasteful number, since it uses less digits than its factorization.

25196420110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003995.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 25196420110 its reverse (1102469152), we get a palindrome (26298889262).

The spelling of 25196420110 in words is "twenty-five billion, one hundred ninety-six million, four hundred twenty thousand, one hundred ten".