25325416541400 has 96 divisors (see below), whose sum is σ = 78509785498560. Its totient is φ = 6753358887040.

The previous prime is 25325416541389. The next prime is 25325416541401. The reversal of 25325416541400 is 414561452352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325416541401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57574699 + ... + 58012901.

It is an arithmetic number, because the mean of its divisors is an integer number (817810265610).

Almost surely, 2^{25325416541400} is an apocalyptic number.

25325416541400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25325416541400 is an abundant number, since it is smaller than the sum of its proper divisors (53184368957160).

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

25325416541400 is a wasteful number, since it uses less digits than its factorization.

25325416541400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534545 (or 534536 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 25325416541400 its reverse (414561452352), we get a palindrome (25739977993752).

The spelling of 25325416541400 in words is "twenty-five trillion, three hundred twenty-five billion, four hundred sixteen million, five hundred forty-one thousand, four hundred".