7523925 has 24 divisors (see below), whose sum is σ = 12734304. Its totient is φ = 3917760.

The previous prime is 7523909. The next prime is 7523927. The reversal of 7523925 is 5293257.

It is not a de Polignac number, because 7523925 - 2⁴ = 7523909 is a prime.

It is a d-powerful number, because it can be written as 7⁵ + 5⁵ + 2¹⁹ + 3¹³ + 9⁷ + 2¹⁹ + 5⁷ .

7523925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7523927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2059 + ... + 4391.

It is an arithmetic number, because the mean of its divisors is an integer number (530596).

Almost surely, 2^7523925 is an apocalyptic number.

7523925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7523925 is a deficient number, since it is larger than the sum of its proper divisors (5210379).

7523925 is a wasteful number, since it uses less digits than its factorization.

7523925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2384 counting only the distinct ones).

The product of its digits is 18900, while the sum is 33.

The square root of 7523925 is about 2742.9773969174. The cubic root of 7523925 is about 195.9513015901.

It can be divided in two parts, 7523 and 925, that added together give a palindrome (8448).

The spelling of 7523925 in words is "seven million, five hundred twenty-three thousand, nine hundred twenty-five".