42266534425 has 12 divisors (see below), whose sum is σ = 52558985340. Its totient is φ = 33717432320.

The previous prime is 42266534413. The next prime is 42266534437. The reversal of 42266534425 is 52443566224.

It is an interprime number because it is at equal distance from previous prime (42266534413) and next prime (42266534437).

It can be written as a sum of positive squares in 6 ways, for example, as 8803881241 + 33462653184 = 93829^2 + 182928^2 .

It is not a de Polignac number, because 42266534425 - 2⁹ = 42266533913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2385880 + ... + 2403529.

It is an arithmetic number, because the mean of its divisors is an integer number (4379915445).

Almost surely, 2^42266534425 is an apocalyptic number.

It is an amenable number.

42266534425 is a deficient number, since it is larger than the sum of its proper divisors (10292450915).

42266534425 is a wasteful number, since it uses less digits than its factorization.

42266534425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789772 (or 4789767 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 43.

The spelling of 42266534425 in words is "forty-two billion, two hundred sixty-six million, five hundred thirty-four thousand, four hundred twenty-five".