25244146060 has 96 divisors (see below), whose sum is σ = 62424254592. Its totient is φ = 8396421120.

The previous prime is 25244146027. The next prime is 25244146061. The reversal of 25244146060 is 6064144252.

It is a super-2 number, since 2×25244146060² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25244146061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603174 + ... + 643666.

It is an arithmetic number, because the mean of its divisors is an integer number (650252652).

Almost surely, 2^25244146060 is an apocalyptic number.

25244146060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25244146060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31212127296).

25244146060 is an abundant number, since it is smaller than the sum of its proper divisors (37180108532).

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

25244146060 is a wasteful number, since it uses less digits than its factorization.

25244146060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40643 (or 40641 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 25244146060 in words is "twenty-five billion, two hundred forty-four million, one hundred forty-six thousand, sixty".