25724054 has 8 divisors (see below), whose sum is σ = 38711088. Its totient is φ = 12820360.

The previous prime is 25724029. The next prime is 25724057. The reversal of 25724054 is 45042752.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25724057) 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, 20057 + ... + 21300.

It is an arithmetic number, because the mean of its divisors is an integer number (4838886).

Almost surely, 2^25724054 is an apocalyptic number.

25724054 is a deficient number, since it is larger than the sum of its proper divisors (12987034).

25724054 is a wasteful number, since it uses less digits than its factorization.

25724054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41670.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 25724054 is about 5071.8886028776. Note that the first 3 decimals coincide. The cubic root of 25724054 is about 295.1978142747.

The spelling of 25724054 in words is "twenty-five million, seven hundred twenty-four thousand, fifty-four".