25703049 has 8 divisors (see below), whose sum is σ = 35197120. Its totient is φ = 16672176.

The previous prime is 25703017. The next prime is 25703053. The reversal of 25703049 is 94030752.

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

It is not a de Polignac number, because 25703049 - 2⁵ = 25703017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25703059) 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, 115669 + ... + 115890.

It is an arithmetic number, because the mean of its divisors is an integer number (4399640).

Almost surely, 2^25703049 is an apocalyptic number.

It is an amenable number.

25703049 is a deficient number, since it is larger than the sum of its proper divisors (9494071).

25703049 is a wasteful number, since it uses less digits than its factorization.

25703049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231599.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 25703049 is about 5069.8174523349. The cubic root of 25703049 is about 295.1174443796.

The spelling of 25703049 in words is "twenty-five million, seven hundred three thousand, forty-nine".