942420540625 has 12 divisors (see below), whose sum is σ = 1177950286044. Its totient is φ = 753936430000.

The previous prime is 942420540623. The next prime is 942420540629. The reversal of 942420540625 is 526045024249.

It can be written as a sum of positive squares in 6 ways, for example, as 783161281296 + 159259259329 = 884964^2 + 399073^2 .

It is not a de Polignac number, because 942420540625 - 2¹ = 942420540623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942420540623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150784162 + ... + 150790411.

It is an arithmetic number, because the mean of its divisors is an integer number (98162523837).

Almost surely, 2^942420540625 is an apocalyptic number.

It is an amenable number.

942420540625 is a deficient number, since it is larger than the sum of its proper divisors (235529745419).

942420540625 is an frugal number, since it uses more digits than its factorization.

942420540625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301574598 (or 301574578 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 942420540625 in words is "nine hundred forty-two billion, four hundred twenty million, five hundred forty thousand, six hundred twenty-five".