538899625 has 32 divisors (see below), whose sum is σ = 736444800. Its totient is φ = 390456000.

The previous prime is 538899619. The next prime is 538899667. The reversal of 538899625 is 526998835.

It is not a de Polignac number, because 538899625 - 2³ = 538899617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479314 + ... + 480436.

It is an arithmetic number, because the mean of its divisors is an integer number (23013900).

Almost surely, 2^538899625 is an apocalyptic number.

538899625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

538899625 is a deficient number, since it is larger than the sum of its proper divisors (197545175).

538899625 is a wasteful number, since it uses less digits than its factorization.

538899625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498 (or 1488 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 55.

The square root of 538899625 is about 23214.2117031787. The cubic root of 538899625 is about 813.7717834224.

The spelling of 538899625 in words is "five hundred thirty-eight million, eight hundred ninety-nine thousand, six hundred twenty-five".