7421425265 has 8 divisors (see below), whose sum is σ = 9192991488. Its totient is φ = 5745619440.

The previous prime is 7421425241. The next prime is 7421425337. The reversal of 7421425265 is 5625241247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7421425265 - 2¹⁴ = 7421408881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23939927 + ... + 23940236.

It is an arithmetic number, because the mean of its divisors is an integer number (1149123936).

Almost surely, 2^7421425265 is an apocalyptic number.

It is an amenable number.

7421425265 is a deficient number, since it is larger than the sum of its proper divisors (1771566223).

7421425265 is a wasteful number, since it uses less digits than its factorization.

7421425265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47880199.

The product of its digits is 134400, while the sum is 38.

The square root of 7421425265 is about 86147.6944845305. The cubic root of 7421425265 is about 1950.5740378805.

The spelling of 7421425265 in words is "seven billion, four hundred twenty-one million, four hundred twenty-five thousand, two hundred sixty-five".