542215102625 has 16 divisors (see below), whose sum is σ = 773353656192. Its totient is φ = 371804641200.

The previous prime is 542215102613. The next prime is 542215102673. The reversal of 542215102625 is 526201512245.

It is not a de Polignac number, because 542215102625 - 2⁴ = 542215102609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309836327 + ... + 309838076.

It is an arithmetic number, because the mean of its divisors is an integer number (48334603512).

Almost surely, 2^542215102625 is an apocalyptic number.

It is an amenable number.

542215102625 is a deficient number, since it is larger than the sum of its proper divisors (231138553567).

542215102625 is an equidigital number, since it uses as much as digits as its factorization.

542215102625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619674425 (or 619674415 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 542215102625 in words is "five hundred forty-two billion, two hundred fifteen million, one hundred two thousand, six hundred twenty-five".