749525 has 12 divisors (see below), whose sum is σ = 1062432. Its totient is φ = 513840.

The previous prime is 749471. The next prime is 749543. The reversal of 749525 is 525947.

749525 = 161² + 162² + ... + 185².

It is not a de Polignac number, because 749525 - 2⁶ = 749461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 749491 and 749500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1967 + ... + 2316.

It is an arithmetic number, because the mean of its divisors is an integer number (88536).

2⁷⁴⁹⁵²⁵ is an apocalyptic number.

It is an amenable number.

749525 is a deficient number, since it is larger than the sum of its proper divisors (312907).

749525 is a wasteful number, since it uses less digits than its factorization.

749525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300 (or 4295 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 749525 is about 865.7511189713. The cubic root of 749525 is about 90.8368448736.

The spelling of 749525 in words is "seven hundred forty-nine thousand, five hundred twenty-five".