25440150251032 has 32 divisors (see below), whose sum is σ = 52381284710400. Its totient is φ = 11487123828000.

The previous prime is 25440150250987. The next prime is 25440150251081. The reversal of 25440150251032 is 23015205104452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957247032 + ... + 957273607.

It is an arithmetic number, because the mean of its divisors is an integer number (1636915147200).

Almost surely, 2^{25440150251032} is an apocalyptic number.

25440150251032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25440150251032 is an abundant number, since it is smaller than the sum of its proper divisors (26941134459368).

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

25440150251032 is a wasteful number, since it uses less digits than its factorization.

25440150251032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914520807 (or 1914520803 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 25440150251032 its reverse (23015205104452), we get a palindrome (48455355355484).

The spelling of 25440150251032 in words is "twenty-five trillion, four hundred forty billion, one hundred fifty million, two hundred fifty-one thousand, thirty-two".