25049053 has 4 divisors (see below), whose sum is σ = 25059100. Its totient is φ = 25039008.

The previous prime is 25049039. The next prime is 25049107. The reversal of 25049053 is 35094052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 22867524 = 1477^2 + 4782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25049053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25049033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873 + ... + 7321.

It is an arithmetic number, because the mean of its divisors is an integer number (6264775).

Almost surely, 2^25049053 is an apocalyptic number.

It is an amenable number.

25049053 is a deficient number, since it is larger than the sum of its proper divisors (10047).

25049053 is an equidigital number, since it uses as much as digits as its factorization.

25049053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10046.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 25049053 is about 5004.9028961609. The cubic root of 25049053 is about 292.5928913334.

The spelling of 25049053 in words is "twenty-five million, forty-nine thousand, fifty-three".