25042051 has 8 divisors (see below), whose sum is σ = 25963200. Its totient is φ = 24124800.

The previous prime is 25042033. The next prime is 25042063. The reversal of 25042051 is 15024052.

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

It is a cyclic number.

It is not a de Polignac number, because 25042051 - 2⁹ = 25041539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25042001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20251 + ... + 21451.

It is an arithmetic number, because the mean of its divisors is an integer number (3245400).

Almost surely, 2^25042051 is an apocalyptic number.

25042051 is a deficient number, since it is larger than the sum of its proper divisors (921149).

25042051 is a wasteful number, since it uses less digits than its factorization.

25042051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 25042051 is about 5004.2033331990. The cubic root of 25042051 is about 292.5656258136.

The spelling of 25042051 in words is "twenty-five million, forty-two thousand, fifty-one".