13425510 has 48 divisors (see below), whose sum is σ = 37485936. Its totient is φ = 3068352.

The previous prime is 13425481. The next prime is 13425539. The reversal of 13425510 is 1552431.

It is an interprime number because it is at equal distance from previous prime (13425481) and next prime (13425539).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3097 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (780957).

Almost surely, 2^13425510 is an apocalyptic number.

13425510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13425510 is an abundant number, since it is smaller than the sum of its proper divisors (24060426).

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

13425510 is a wasteful number, since it uses less digits than its factorization.

13425510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157 (or 9150 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 13425510 is about 3664.0837872516. The cubic root of 13425510 is about 237.6714035077.

Adding to 13425510 its reverse (1552431), we get a palindrome (14977941).

The spelling of 13425510 in words is "thirteen million, four hundred twenty-five thousand, five hundred ten".