25340712 has 16 divisors (see below), whose sum is σ = 63351840. Its totient is φ = 8446896.

The previous prime is 25340683. The next prime is 25340713. The reversal of 25340712 is 21704352.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1055863 = 25340712 / (2 + 5 + 3 + 4 + 0 + 7 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (25340713) 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, 527908 + ... + 527955.

It is an arithmetic number, because the mean of its divisors is an integer number (3959490).

Almost surely, 2^25340712 is an apocalyptic number.

It is an amenable number.

25340712 is an abundant number, since it is smaller than the sum of its proper divisors (38011128).

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

25340712 is a wasteful number, since it uses less digits than its factorization.

25340712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055872 (or 1055868 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 25340712 is about 5033.9558996876. The cubic root of 25340712 is about 293.7241152988.

The spelling of 25340712 in words is "twenty-five million, three hundred forty thousand, seven hundred twelve".