25047046 has 8 divisors (see below), whose sum is σ = 39204144. Its totient is φ = 11979000.

The previous prime is 25047037. The next prime is 25047047. The reversal of 25047046 is 64074052.

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

It is a super-2 number, since 2×25047046² = 1254709026652232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25047047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272205 + ... + 272296.

It is an arithmetic number, because the mean of its divisors is an integer number (4900518).

Almost surely, 2^25047046 is an apocalyptic number.

25047046 is a deficient number, since it is larger than the sum of its proper divisors (14157098).

25047046 is a wasteful number, since it uses less digits than its factorization.

25047046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544526.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 25047046 is about 5004.7023887540. The cubic root of 25047046 is about 292.5850766718.

The spelling of 25047046 in words is "twenty-five million, forty-seven thousand, forty-six".