7425153945 has 96 divisors (see below), whose sum is σ = 14582191104. Its totient is φ = 3462566400.

The previous prime is 7425153941. The next prime is 7425153947. The reversal of 7425153945 is 5493515247.

7425153945 is a `hidden beast` number, since 7 + 4 + 251 + 5 + 394 + 5 = 666.

It is not a de Polignac number, because 7425153945 - 2² = 7425153941 is a prime.

It is a super-2 number, since 2×7425153945² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7425153945.

It is not an unprimeable number, because it can be changed into a prime (7425153941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2653287 + ... + 2656083.

It is an arithmetic number, because the mean of its divisors is an integer number (151897824).

Almost surely, 2^7425153945 is an apocalyptic number.

It is an amenable number.

7425153945 is a deficient number, since it is larger than the sum of its proper divisors (7157037159).

7425153945 is a wasteful number, since it uses less digits than its factorization.

7425153945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023 (or 3020 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 7425153945 is about 86169.3329729318. The cubic root of 7425153945 is about 1950.9006529819.

The spelling of 7425153945 in words is "seven billion, four hundred twenty-five million, one hundred fifty-three thousand, nine hundred forty-five".