542074625 has 8 divisors (see below), whose sum is σ = 676509288. Its totient is φ = 433659600.

The previous prime is 542074601. The next prime is 542074627. The reversal of 542074625 is 526470245.

It can be written as a sum of positive squares in 4 ways, for example, as 173396224 + 368678401 = 13168^2 + 19201^2 .

It is not a de Polignac number, because 542074625 - 2⁸ = 542074369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542074627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168174 + ... + 2168423.

It is an arithmetic number, because the mean of its divisors is an integer number (84563661).

Almost surely, 2^542074625 is an apocalyptic number.

It is an amenable number.

542074625 is a deficient number, since it is larger than the sum of its proper divisors (134434663).

542074625 is an equidigital number, since it uses as much as digits as its factorization.

542074625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336612 (or 4336602 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 542074625 is about 23282.4961075912. The cubic root of 542074625 is about 815.3668039133.

The spelling of 542074625 in words is "five hundred forty-two million, seventy-four thousand, six hundred twenty-five".