7240035425 has 36 divisors (see below), whose sum is σ = 10474436736. Its totient is φ = 4964307600.

The previous prime is 7240035379. The next prime is 7240035487. The reversal of 7240035425 is 5245300427.

It is not a de Polignac number, because 7240035425 - 2¹⁰ = 7240034401 is a prime.

It is a super-2 number, since 2×7240035425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7240035391 and 7240035400.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 411560 + ... + 428790.

It is an arithmetic number, because the mean of its divisors is an integer number (290956576).

Almost surely, 2^7240035425 is an apocalyptic number.

It is an amenable number.

7240035425 is a deficient number, since it is larger than the sum of its proper divisors (3234401311).

7240035425 is an frugal number, since it uses more digits than its factorization.

7240035425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17276 (or 17243 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 7240035425 is about 85088.3977108513. The cubic root of 7240035425 is about 1934.5512093858.

The spelling of 7240035425 in words is "seven billion, two hundred forty million, thirty-five thousand, four hundred twenty-five".