25049193 has 16 divisors (see below), whose sum is σ = 36206016. Its totient is φ = 15312960.

The previous prime is 25049191. The next prime is 25049197. The reversal of 25049193 is 39194052.

It is not a de Polignac number, because 25049193 - 2¹ = 25049191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25049191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4078 + ... + 8168.

It is an arithmetic number, because the mean of its divisors is an integer number (2262876).

Almost surely, 2^25049193 is an apocalyptic number.

It is an amenable number.

25049193 is a deficient number, since it is larger than the sum of its proper divisors (11156823).

25049193 is a wasteful number, since it uses less digits than its factorization.

25049193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 25049193 is about 5004.9168824267. The cubic root of 25049193 is about 292.5934364362.

The spelling of 25049193 in words is "twenty-five million, forty-nine thousand, one hundred ninety-three".