243125528 has 8 divisors (see below), whose sum is σ = 455860380. Its totient is φ = 121562760.

The previous prime is 243125471. The next prime is 243125563. The reversal of 243125528 is 825521342.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×243125528² = 118220044730557568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243125494 and 243125503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15195338 + ... + 15195353.

Almost surely, 2^243125528 is an apocalyptic number.

It is an amenable number.

243125528 is a deficient number, since it is larger than the sum of its proper divisors (212734852).

243125528 is a wasteful number, since it uses less digits than its factorization.

243125528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30390697 (or 30390693 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 243125528 is about 15592.4830607572. The cubic root of 243125528 is about 624.1325805840.

The spelling of 243125528 in words is "two hundred forty-three million, one hundred twenty-five thousand, five hundred twenty-eight".