25414142 has 16 divisors (see below), whose sum is σ = 41576640. Its totient is φ = 11580192.

The previous prime is 25414093. The next prime is 25414157. The reversal of 25414142 is 24141452.

It is a super-2 number, since 2×25414142² = 1291757227192328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133 + ... + 8240.

It is an arithmetic number, because the mean of its divisors is an integer number (2598540).

Almost surely, 2^25414142 is an apocalyptic number.

25414142 is a deficient number, since it is larger than the sum of its proper divisors (16162498).

25414142 is a wasteful number, since it uses less digits than its factorization.

25414142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12467.

The product of its digits is 1280, while the sum is 23.

The square root of 25414142 is about 5041.2440924835. The cubic root of 25414142 is about 294.0075506722.

Adding to 25414142 its reverse (24141452), we get a palindrome (49555594).

The spelling of 25414142 in words is "twenty-five million, four hundred fourteen thousand, one hundred forty-two".