542311525 has 24 divisors (see below), whose sum is σ = 779079104. Its totient is φ = 366768000.

The previous prime is 542311519. The next prime is 542311559. The reversal of 542311525 is 525113245.

It is not a de Polignac number, because 542311525 - 2⁵ = 542311493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542311493 and 542311502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8451 + ... + 34000.

Almost surely, 2^542311525 is an apocalyptic number.

It is an amenable number.

542311525 is a deficient number, since it is larger than the sum of its proper divisors (236767579).

542311525 is a wasteful number, since it uses less digits than its factorization.

542311525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42541 (or 42536 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 542311525 is about 23287.5830648009. The cubic root of 542311525 is about 815.4855650919.

The spelling of 542311525 in words is "five hundred forty-two million, three hundred eleven thousand, five hundred twenty-five".