25940734 has 8 divisors (see below), whose sum is σ = 40602960. Its totient is φ = 12406416.

The previous prime is 25940731. The next prime is 25940749. The reversal of 25940734 is 43704952.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25940734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25940731) 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, 281919 + ... + 282010.

It is an arithmetic number, because the mean of its divisors is an integer number (5075370).

Almost surely, 2^25940734 is an apocalyptic number.

25940734 is a deficient number, since it is larger than the sum of its proper divisors (14662226).

25940734 is a wasteful number, since it uses less digits than its factorization.

25940734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563954.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 25940734 is about 5093.2046886023. The cubic root of 25940734 is about 296.0243390627.

The spelling of 25940734 in words is "twenty-five million, nine hundred forty thousand, seven hundred thirty-four".