11451625 has 24 divisors (see below), whose sum is σ = 15229656. Its totient is φ = 8595200.

The previous prime is 11451619. The next prime is 11451641. The reversal of 11451625 is 52615411.

It is a happy number.

11451625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 7856809 + 3594816 = 2803^2 + 1896^2 .

It is not a de Polignac number, because 11451625 - 2⁷ = 11451497 is a prime.

It is a super-2 number, since 2×11451625² = 262279430281250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11451625.

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, 35967 + ... + 36283.

It is an arithmetic number, because the mean of its divisors is an integer number (634569).

Almost surely, 2^11451625 is an apocalyptic number.

It is an amenable number.

11451625 is a deficient number, since it is larger than the sum of its proper divisors (3778031).

11451625 is an equidigital number, since it uses as much as digits as its factorization.

11451625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 339 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 11451625 is about 3384.0249703570. The cubic root of 11451625 is about 225.4009312401.

The spelling of 11451625 in words is "eleven million, four hundred fifty-one thousand, six hundred twenty-five".