72260425 has 12 divisors (see below), whose sum is σ = 91688080. Its totient is φ = 56463120.

The previous prime is 72260423. The next prime is 72260429. The reversal of 72260425 is 52406227.

It is not a de Polignac number, because 72260425 - 2¹ = 72260423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72260393 and 72260402.

It is not an unprimeable number, because it can be changed into a prime (72260423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32535 + ... + 34684.

Almost surely, 2^72260425 is an apocalyptic number.

It is an amenable number.

72260425 is a deficient number, since it is larger than the sum of its proper divisors (19427655).

72260425 is a wasteful number, since it uses less digits than its factorization.

72260425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67272 (or 67267 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 72260425 is about 8500.6132131747. The cubic root of 72260425 is about 416.5177405546.

The spelling of 72260425 in words is "seventy-two million, two hundred sixty thousand, four hundred twenty-five".