25441838682 has 32 divisors (see below), whose sum is σ = 58021209792. Its totient is φ = 7367771904.

The previous prime is 25441838671. The next prime is 25441838687. The reversal of 25441838682 is 28683814452.

It is a super-2 number, since 2×25441838682² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (25441838687) 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, 9592128 + ... + 9594779.

It is an arithmetic number, because the mean of its divisors is an integer number (1813162806).

Almost surely, 2^25441838682 is an apocalyptic number.

25441838682 is an abundant number, since it is smaller than the sum of its proper divisors (32579371110).

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

25441838682 is a wasteful number, since it uses less digits than its factorization.

25441838682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19186942.

The product of its digits is 2949120, while the sum is 51.

The spelling of 25441838682 in words is "twenty-five billion, four hundred forty-one million, eight hundred thirty-eight thousand, six hundred eighty-two".