539949525 has 12 divisors (see below), whose sum is σ = 892716672. Its totient is φ = 287973040.

The previous prime is 539949523. The next prime is 539949559. The reversal of 539949525 is 525949935.

It is not a de Polignac number, because 539949525 - 2¹ = 539949523 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539949523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3599589 + ... + 3599738.

It is an arithmetic number, because the mean of its divisors is an integer number (74393056).

Almost surely, 2^539949525 is an apocalyptic number.

It is an amenable number.

539949525 is a deficient number, since it is larger than the sum of its proper divisors (352767147).

539949525 is a wasteful number, since it uses less digits than its factorization.

539949525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7199340 (or 7199335 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 51.

The square root of 539949525 is about 23236.8140027845. The cubic root of 539949525 is about 814.2999119232.

The spelling of 539949525 in words is "five hundred thirty-nine million, nine hundred forty-nine thousand, five hundred twenty-five".