1625525 has 24 divisors (see below), whose sum is σ = 2303424. Its totient is φ = 1126400.

The previous prime is 1625513. The next prime is 1625539. The reversal of 1625525 is 5255261.

1625525 = 5³ + 6³ + ... + 50³.

It is not a de Polignac number, because 1625525 - 2⁶ = 1625461 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1625494 and 1625503.

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, 6197 + ... + 6453.

It is an arithmetic number, because the mean of its divisors is an integer number (95976).

2^1625525 is an apocalyptic number.

It is an amenable number.

1625525 is a deficient number, since it is larger than the sum of its proper divisors (677899).

1625525 is a wasteful number, since it uses less digits than its factorization.

1625525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 296 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 1625525 is about 1274.9607837106. The cubic root of 1625525 is about 117.5793940557.

It can be divided in two parts, 1 and 625525, that added together give a palindrome (625526).

The spelling of 1625525 in words is "one million, six hundred twenty-five thousand, five hundred twenty-five".