542040525 has 96 divisors (see below), whose sum is σ = 1081041920. Its totient is φ = 264695040.

The previous prime is 542040511. The next prime is 542040533. The reversal of 542040525 is 525040245.

It is not a de Polignac number, because 542040525 - 2⁷ = 542040397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1956687 + ... + 1956963.

Almost surely, 2^542040525 is an apocalyptic number.

It is an amenable number.

542040525 is a deficient number, since it is larger than the sum of its proper divisors (539001395).

542040525 is a wasteful number, since it uses less digits than its factorization.

542040525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 542040525 is about 23281.7637862770. The cubic root of 542040525 is about 815.3497062728.

The spelling of 542040525 in words is "five hundred forty-two million, forty thousand, five hundred twenty-five".