25012141 has 16 divisors (see below), whose sum is σ = 31397760. Its totient is φ = 19356480.

The previous prime is 25012103. The next prime is 25012153. The reversal of 25012141 is 14121052.

It is not a de Polignac number, because 25012141 - 2⁹ = 25011629 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25012171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11055 + ... + 13123.

It is an arithmetic number, because the mean of its divisors is an integer number (1962360).

Almost surely, 2^25012141 is an apocalyptic number.

It is an amenable number.

25012141 is a deficient number, since it is larger than the sum of its proper divisors (6385619).

25012141 is a wasteful number, since it uses less digits than its factorization.

25012141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 25012141 is about 5001.2139526319. The cubic root of 25012141 is about 292.4491001601.

Adding to 25012141 its reverse (14121052), we get a palindrome (39133193).

The spelling of 25012141 in words is "twenty-five million, twelve thousand, one hundred forty-one".