25730074 has 8 divisors (see below), whose sum is σ = 38617920. Its totient is φ = 12857436.

The previous prime is 25730071. The next prime is 25730087. The reversal of 25730074 is 47003752.

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

It is not an unprimeable number, because it can be changed into a prime (25730071) 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, 2557 + ... + 7615.

It is an arithmetic number, because the mean of its divisors is an integer number (4827240).

Almost surely, 2^25730074 is an apocalyptic number.

25730074 is a deficient number, since it is larger than the sum of its proper divisors (12887846).

25730074 is a wasteful number, since it uses less digits than its factorization.

25730074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 25730074 is about 5072.4820354536. The cubic root of 25730074 is about 295.2208400937.

The spelling of 25730074 in words is "twenty-five million, seven hundred thirty thousand, seventy-four".