25742014 has 16 divisors (see below), whose sum is σ = 41277600. Its totient is φ = 12010240.

The previous prime is 25741999. The next prime is 25742021. The reversal of 25742014 is 41024752.

It is a self number, because there is not a number n which added to its sum of digits gives 25742014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4939 + ... + 8710.

It is an arithmetic number, because the mean of its divisors is an integer number (2579850).

Almost surely, 2^25742014 is an apocalyptic number.

25742014 is a deficient number, since it is larger than the sum of its proper divisors (15535586).

25742014 is a wasteful number, since it uses less digits than its factorization.

25742014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13715.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 25742014 is about 5073.6588375649. The cubic root of 25742014 is about 295.2664986193.

Adding to 25742014 its reverse (41024752), we get a palindrome (66766766).

It can be divided in two parts, 2 and 5742014, that multiplied together give a triangular number (11484028 = T₄₇₉₂).

The spelling of 25742014 in words is "twenty-five million, seven hundred forty-two thousand, fourteen".