539625912 has 64 divisors (see below), whose sum is σ = 1549632000. Its totient is φ = 153394560.

The previous prime is 539625901. The next prime is 539625923. The reversal of 539625912 is 219526935.

It is an interprime number because it is at equal distance from previous prime (539625901) and next prime (539625923).

It is a super-2 number, since 2×539625912² = 582392249803663488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25362 + ... + 41502.

It is an arithmetic number, because the mean of its divisors is an integer number (24213000).

Almost surely, 2^539625912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539625912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774816000).

539625912 is an abundant number, since it is smaller than the sum of its proper divisors (1010006088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

539625912 is a wasteful number, since it uses less digits than its factorization.

539625912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356 (or 16352 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 539625912 is about 23229.8495905591. The cubic root of 539625912 is about 814.1371987508.

The spelling of 539625912 in words is "five hundred thirty-nine million, six hundred twenty-five thousand, nine hundred twelve".