67237401425 has 12 divisors (see below), whose sum is σ = 83610576780. Its totient is φ = 53637534720.

The previous prime is 67237401397. The next prime is 67237401433. The reversal of 67237401425 is 52410473276.

It can be written as a sum of positive squares in 6 ways, for example, as 2404529296 + 64832872129 = 49036^2 + 254623^2 .

It is not a de Polignac number, because 67237401425 - 2³⁴ = 50057532241 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, 3800660 + ... + 3818309.

It is an arithmetic number, because the mean of its divisors is an integer number (6967548065).

Almost surely, 2^67237401425 is an apocalyptic number.

It is an amenable number.

67237401425 is a deficient number, since it is larger than the sum of its proper divisors (16373175355).

67237401425 is a wasteful number, since it uses less digits than its factorization.

67237401425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619332 (or 7619327 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 67237401425 in words is "sixty-seven billion, two hundred thirty-seven million, four hundred one thousand, four hundred twenty-five".