7407625345 has 4 divisors (see below), whose sum is σ = 8889150420. Its totient is φ = 5926100272.

The previous prime is 7407625343. The next prime is 7407625363. The reversal of 7407625345 is 5435267047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1204645264 + 6202980081 = 34708^2 + 78759^2 .

It is a cyclic number.

It is not a de Polignac number, because 7407625345 - 2¹ = 7407625343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7407625343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740762530 + ... + 740762539.

It is an arithmetic number, because the mean of its divisors is an integer number (2222287605).

Almost surely, 2^7407625345 is an apocalyptic number.

It is an amenable number.

7407625345 is a deficient number, since it is larger than the sum of its proper divisors (1481525075).

7407625345 is a wasteful number, since it uses less digits than its factorization.

7407625345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481525074.

The product of its (nonzero) digits is 705600, while the sum is 43.

The square root of 7407625345 is about 86067.5626760744. The cubic root of 7407625345 is about 1949.3642762227.

The spelling of 7407625345 in words is "seven billion, four hundred seven million, six hundred twenty-five thousand, three hundred forty-five".