25245494 has 4 divisors (see below), whose sum is σ = 37868244. Its totient is φ = 12622746.

The previous prime is 25245491. The next prime is 25245499. The reversal of 25245494 is 49454252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25245491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311372 + ... + 6311375.

It is an arithmetic number, because the mean of its divisors is an integer number (9467061).

Almost surely, 2^25245494 is an apocalyptic number.

25245494 is a deficient number, since it is larger than the sum of its proper divisors (12622750).

25245494 is a wasteful number, since it uses less digits than its factorization.

25245494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12622749.

The product of its digits is 57600, while the sum is 35.

The square root of 25245494 is about 5024.4894267975. The cubic root of 25245494 is about 293.3557630346.

The spelling of 25245494 in words is "twenty-five million, two hundred forty-five thousand, four hundred ninety-four".