1625360 has 40 divisors (see below), whose sum is σ = 4124736. Its totient is φ = 590720.

The previous prime is 1625359. The next prime is 1625383. The reversal of 1625360 is 635261.

It is a tau number, because it is divible by the number of its divisors (40).

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, 44 + ... + 1803.

2^1625360 is an apocalyptic number.

1625360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1625360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062368).

1625360 is an abundant number, since it is smaller than the sum of its proper divisors (2499376).

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

1625360 is a wasteful number, since it uses less digits than its factorization.

1625360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1625360 is about 1274.8960741959. The cubic root of 1625360 is about 117.5754155962.

Subtracting from 1625360 its reverse (635261), we obtain a palindrome (990099).

The spelling of 1625360 in words is "one million, six hundred twenty-five thousand, three hundred sixty".