25142041012 has 24 divisors (see below), whose sum is σ = 48002546592. Its totient is φ = 11427223200.

The previous prime is 25142040997. The next prime is 25142041039. The reversal of 25142041012 is 21014024152.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 838023 + ... + 867505.

It is an arithmetic number, because the mean of its divisors is an integer number (2000106108).

Almost surely, 2^25142041012 is an apocalyptic number.

25142041012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25142041012 is a deficient number, since it is larger than the sum of its proper divisors (22860505580).

25142041012 is a wasteful number, since it uses less digits than its factorization.

25142041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48879 (or 48877 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 25142041012 its reverse (21014024152), we get a palindrome (46156065164).

The spelling of 25142041012 in words is "twenty-five billion, one hundred forty-two million, forty-one thousand, twelve".