7345525477 has 2 divisors, whose sum is σ = 7345525478. Its totient is φ = 7345525476.

The previous prime is 7345525463. The next prime is 7345525541. The reversal of 7345525477 is 7745255437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6834494241 + 511031236 = 82671^2 + 22606^2 .

It is a cyclic number.

It is not a de Polignac number, because 7345525477 - 2⁷ = 7345525349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7345525477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7345525417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672762738 + 3672762739.

It is an arithmetic number, because the mean of its divisors is an integer number (3672762739).

Almost surely, 2^7345525477 is an apocalyptic number.

It is an amenable number.

7345525477 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345525477 is an equidigital number, since it uses as much as digits as its factorization.

7345525477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4116000, while the sum is 49.

The square root of 7345525477 is about 85706.0410764609. The cubic root of 7345525477 is about 1943.9016562337.

The spelling of 7345525477 in words is "seven billion, three hundred forty-five million, five hundred twenty-five thousand, four hundred seventy-seven".