13625016 has 32 divisors (see below), whose sum is σ = 35544960. Its totient is φ = 4344032.

The previous prime is 13625009. The next prime is 13625057. The reversal of 13625016 is 61052631.

It is a super-2 number, since 2×13625016² = 371282122000512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11790 + ... + 12893.

It is an arithmetic number, because the mean of its divisors is an integer number (1110780).

Almost surely, 2^13625016 is an apocalyptic number.

It is an amenable number.

13625016 is an abundant number, since it is smaller than the sum of its proper divisors (21919944).

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

13625016 is a wasteful number, since it uses less digits than its factorization.

13625016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24715 (or 24711 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13625016 is about 3691.2079323712. The cubic root of 13625016 is about 238.8429025437.

Adding to 13625016 its reverse (61052631), we get a palindrome (74677647).

It can be divided in two parts, 136 and 25016, that added together give a palindrome (25152).

The spelling of 13625016 in words is "thirteen million, six hundred twenty-five thousand, sixteen".