25416342 has 96 divisors (see below), whose sum is σ = 67651584. Its totient is φ = 6998400.

The previous prime is 25416341. The next prime is 25416359. The reversal of 25416342 is 24361452.

25416342 is a `hidden beast` number, since 25 + 4 + 1 + 634 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25416341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105342 + ... + 105582.

It is an arithmetic number, because the mean of its divisors is an integer number (704704).

Almost surely, 2^25416342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25416342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33825792).

25416342 is an abundant number, since it is smaller than the sum of its proper divisors (42235242).

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

25416342 is a wasteful number, since it uses less digits than its factorization.

25416342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 284 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 25416342 is about 5041.4622878685. The cubic root of 25416342 is about 294.0160341109.

Adding to 25416342 its reverse (24361452), we get a palindrome (49777794).

The spelling of 25416342 in words is "twenty-five million, four hundred sixteen thousand, three hundred forty-two".