25494032 has 10 divisors (see below), whose sum is σ = 49394718. Its totient is φ = 12747008.

The previous prime is 25494023. The next prime is 25494037. The reversal of 25494032 is 23049452.

It can be written as a sum of positive squares in only one way, i.e., 13075456 + 12418576 = 3616^2 + 3524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25493986 and 25494004.

It is not an unprimeable number, because it can be changed into a prime (25494037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 796673 + ... + 796704.

Almost surely, 2^25494032 is an apocalyptic number.

It is an amenable number.

25494032 is a deficient number, since it is larger than the sum of its proper divisors (23900686).

25494032 is a wasteful number, since it uses less digits than its factorization.

25494032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593385 (or 1593379 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 25494032 is about 5049.1615145487. The cubic root of 25494032 is about 294.3153018203.

The spelling of 25494032 in words is "twenty-five million, four hundred ninety-four thousand, thirty-two".