25349394 has 16 divisors (see below), whose sum is σ = 57941568. Its totient is φ = 7242672.

The previous prime is 25349371. The next prime is 25349399. The reversal of 25349394 is 49394352.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25349399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301737 + ... + 301820.

It is an arithmetic number, because the mean of its divisors is an integer number (3621348).

Almost surely, 2^25349394 is an apocalyptic number.

25349394 is an abundant number, since it is smaller than the sum of its proper divisors (32592174).

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

25349394 is a wasteful number, since it uses less digits than its factorization.

25349394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603569.

The product of its digits is 116640, while the sum is 39.

The square root of 25349394 is about 5034.8181695072. The cubic root of 25349394 is about 293.7576558137.

The spelling of 25349394 in words is "twenty-five million, three hundred forty-nine thousand, three hundred ninety-four".