7442425263 has 32 divisors (see below), whose sum is σ = 12380548096. Its totient is φ = 3871888128.

The previous prime is 7442425181. The next prime is 7442425271. The reversal of 7442425263 is 3625242447.

It is not a de Polignac number, because 7442425263 - 2¹⁰ = 7442424239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442425363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166795 + ... + 206652.

It is an arithmetic number, because the mean of its divisors is an integer number (386892128).

Almost surely, 2^7442425263 is an apocalyptic number.

7442425263 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

7442425263 is a deficient number, since it is larger than the sum of its proper divisors (4938122833).

7442425263 is a wasteful number, since it uses less digits than its factorization.

7442425263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373543.

The product of its digits is 322560, while the sum is 39.

The square root of 7442425263 is about 86269.4920757043. The cubic root of 7442425263 is about 1952.4121158793.

The spelling of 7442425263 in words is "seven billion, four hundred forty-two million, four hundred twenty-five thousand, two hundred sixty-three".