1625365 has 8 divisors (see below), whose sum is σ = 2229120. Its totient is φ = 1114512.

The previous prime is 1625359. The next prime is 1625383. The reversal of 1625365 is 5635261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1625365 is a prime.

It is a super-2 number, since 2×1625365² = 5283622766450, which contains 22 as substring.

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, 23185 + ... + 23254.

It is an arithmetic number, because the mean of its divisors is an integer number (278640).

2^1625365 is an apocalyptic number.

It is an amenable number.

1625365 is a deficient number, since it is larger than the sum of its proper divisors (603755).

1625365 is an equidigital number, since it uses as much as digits as its factorization.

1625365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46451.

The product of its digits is 5400, while the sum is 28.

The square root of 1625365 is about 1274.8980351385. The cubic root of 1625365 is about 117.5755361595.

The spelling of 1625365 in words is "one million, six hundred twenty-five thousand, three hundred sixty-five".