25723716 has 24 divisors (see below), whose sum is σ = 60373824. Its totient is φ = 8524320.

The previous prime is 25723697. The next prime is 25723727. The reversal of 25723716 is 61732752.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120 + ... + 8271.

It is an arithmetic number, because the mean of its divisors is an integer number (2515576).

Almost surely, 2^25723716 is an apocalyptic number.

It is an amenable number.

25723716 is an abundant number, since it is smaller than the sum of its proper divisors (34650108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25723716 is a wasteful number, since it uses less digits than its factorization.

25723716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12571 (or 12569 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 25723716 is about 5071.8552818471. The cubic root of 25723716 is about 295.1965213565.

The spelling of 25723716 in words is "twenty-five million, seven hundred twenty-three thousand, seven hundred sixteen".