25014023011420 has 24 divisors (see below), whose sum is σ = 52612696287648. Its totient is φ = 9989752449600.

The previous prime is 25014023011403. The next prime is 25014023011429. The reversal of 25014023011420 is 2411032041052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25014023011429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991034251 + ... + 991059490.

It is an arithmetic number, because the mean of its divisors is an integer number (2192195678652).

Almost surely, 2^{25014023011420} is an apocalyptic number.

25014023011420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25014023011420 is an abundant number, since it is smaller than the sum of its proper divisors (27598673276228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25014023011420 is a wasteful number, since it uses less digits than its factorization.

25014023011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982094381 (or 1982094379 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 25014023011420 its reverse (2411032041052), we get a palindrome (27425055052472).

The spelling of 25014023011420 in words is "twenty-five trillion, fourteen billion, twenty-three million, eleven thousand, four hundred twenty".