7424535725 has 6 divisors (see below), whose sum is σ = 9206424330. Its totient is φ = 5939628560.

The previous prime is 7424535709. The next prime is 7424535739. The reversal of 7424535725 is 5275354247.

It can be written as a sum of positive squares in 3 ways, for example, as 2113332841 + 5311202884 = 45971^2 + 72878^2 .

It is not a de Polignac number, because 7424535725 - 2⁴ = 7424535709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148490690 + ... + 148490739.

It is an arithmetic number, because the mean of its divisors is an integer number (1534404055).

Almost surely, 2^7424535725 is an apocalyptic number.

It is an amenable number.

7424535725 is a deficient number, since it is larger than the sum of its proper divisors (1781888605).

7424535725 is a wasteful number, since it uses less digits than its factorization.

7424535725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296981439 (or 296981434 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 44.

The square root of 7424535725 is about 86165.7456591655. The cubic root of 7424535725 is about 1950.8465073357.

The spelling of 7424535725 in words is "seven billion, four hundred twenty-four million, five hundred thirty-five thousand, seven hundred twenty-five".