7425536377 has 16 divisors (see below), whose sum is σ = 8594294400. Its totient is φ = 6283981440.

The previous prime is 7425536359. The next prime is 7425536387. The reversal of 7425536377 is 7736355247.

It is a cyclic number.

It is not a de Polignac number, because 7425536377 - 2⁷ = 7425536249 is a prime.

It is a super-2 number, since 2×7425536377² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7425536377.

It is not an unprimeable number, because it can be changed into a prime (7425536317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433302 + ... + 450112.

It is an arithmetic number, because the mean of its divisors is an integer number (537143400).

Almost surely, 2^7425536377 is an apocalyptic number.

It is an amenable number.

7425536377 is a deficient number, since it is larger than the sum of its proper divisors (1168758023).

7425536377 is a wasteful number, since it uses less digits than its factorization.

7425536377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616.

The product of its digits is 3704400, while the sum is 49.

The square root of 7425536377 is about 86171.5520168924. The cubic root of 7425536377 is about 1950.9341460711.

The spelling of 7425536377 in words is "seven billion, four hundred twenty-five million, five hundred thirty-six thousand, three hundred seventy-seven".