25349541 has 8 divisors (see below), whose sum is σ = 38627904. Its totient is φ = 14485440.

The previous prime is 25349531. The next prime is 25349543. The reversal of 25349541 is 14594352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25349541 - 2¹⁰ = 25348517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25349543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603540 + ... + 603581.

It is an arithmetic number, because the mean of its divisors is an integer number (4828488).

Almost surely, 2^25349541 is an apocalyptic number.

25349541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

25349541 is a deficient number, since it is larger than the sum of its proper divisors (13278363).

25349541 is a wasteful number, since it uses less digits than its factorization.

25349541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207131.

The product of its digits is 21600, while the sum is 33.

The square root of 25349541 is about 5034.8327678285. The cubic root of 25349541 is about 293.7582236418.

It can be divided in two parts, 253 and 49541, that added together give a palindrome (49794).

The spelling of 25349541 in words is "twenty-five million, three hundred forty-nine thousand, five hundred forty-one".