25234000044 has 48 divisors (see below), whose sum is σ = 65320698240. Its totient is φ = 7517059840.

The previous prime is 25234000003. The next prime is 25234000049. The reversal of 25234000044 is 44000043252.

It is a junction number, because it is equal to n+sod(n) for n = 25233999978 and 25234000023.

It is not an unprimeable number, because it can be changed into a prime (25234000049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612269 + ... + 1627844.

It is an arithmetic number, because the mean of its divisors is an integer number (1360847880).

Almost surely, 2^25234000044 is an apocalyptic number.

It is an amenable number.

25234000044 is an abundant number, since it is smaller than the sum of its proper divisors (40086698196).

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

25234000044 is a wasteful number, since it uses less digits than its factorization.

25234000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240190 (or 3240188 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 25234000044 its reverse (44000043252), we get a palindrome (69234043296).

The spelling of 25234000044 in words is "twenty-five billion, two hundred thirty-four million, forty-four", and thus it is an aban number.