25225000424013 has 32 divisors (see below), whose sum is σ = 36380239378560. Its totient is φ = 15454702828800.

The previous prime is 25225000423993. The next prime is 25225000424027. The reversal of 25225000424013 is 31042400052252.

It is not a de Polignac number, because 25225000424013 - 2¹⁶ = 25225000358477 is a prime.

It is a super-3 number, since 3×25225000424013³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25225000424213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14393895 + ... + 16050987.

It is an arithmetic number, because the mean of its divisors is an integer number (1136882480580).

Almost surely, 2^{25225000424013} is an apocalyptic number.

It is an amenable number.

25225000424013 is a deficient number, since it is larger than the sum of its proper divisors (11155238954547).

25225000424013 is a wasteful number, since it uses less digits than its factorization.

25225000424013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658829.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 25225000424013 its reverse (31042400052252), we get a palindrome (56267400476265).

The spelling of 25225000424013 in words is "twenty-five trillion, two hundred twenty-five billion, four hundred twenty-four thousand, thirteen".