13250004 has 24 divisors (see below), whose sum is σ = 32735808. Its totient is φ = 4156800.

The previous prime is 13249997. The next prime is 13250009. The reversal of 13250004 is 40005231.

13250004 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13250009) 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, 32272 + ... + 32679.

It is an arithmetic number, because the mean of its divisors is an integer number (1363992).

Almost surely, 2^13250004 is an apocalyptic number.

It is an amenable number.

13250004 is an abundant number, since it is smaller than the sum of its proper divisors (19485804).

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

13250004 is a wasteful number, since it uses less digits than its factorization.

13250004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64975 (or 64973 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 13250004 is about 3640.0554940825. The cubic root of 13250004 is about 236.6311983701.

Adding to 13250004 its reverse (40005231), we get a palindrome (53255235).

The spelling of 13250004 in words is "thirteen million, two hundred fifty thousand, four".