25111141340 has 12 divisors (see below), whose sum is σ = 52733396856. Its totient is φ = 10044456528.

The previous prime is 25111141339. The next prime is 25111141351. The reversal of 25111141340 is 4314111152.

It is a congruent number.

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, 627778514 + ... + 627778553.

It is an arithmetic number, because the mean of its divisors is an integer number (4394449738).

Almost surely, 2^25111141340 is an apocalyptic number.

25111141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25111141340 is an abundant number, since it is smaller than the sum of its proper divisors (27622255516).

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

25111141340 is a wasteful number, since it uses less digits than its factorization.

25111141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255557076 (or 1255557074 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 25111141340 its reverse (4314111152), we get a palindrome (29425252492).

The spelling of 25111141340 in words is "twenty-five billion, one hundred eleven million, one hundred forty-one thousand, three hundred forty".