723525 has 24 divisors (see below), whose sum is σ = 1306464. Its totient is φ = 350400.

The previous prime is 723493. The next prime is 723529. The reversal of 723525 is 525327.

It is not a de Polignac number, because 723525 - 2⁵ = 723493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 723495 and 723504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (54436).

2⁷²³⁵²⁵ is an apocalyptic number.

723525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

723525 is a deficient number, since it is larger than the sum of its proper divisors (582939).

723525 is a wasteful number, since it uses less digits than its factorization.

723525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 896 counting only the distinct ones).

The product of its digits is 2100, while the sum is 24.

The square root of 723525 is about 850.6027274821. The cubic root of 723525 is about 89.7741249485.

It can be divided in two parts, 7235 and 25, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 723525 in words is "seven hundred twenty-three thousand, five hundred twenty-five".