7430552725 has 12 divisors (see below), whose sum is σ = 9215012260. Its totient is φ = 5943715200.

The previous prime is 7430552653. The next prime is 7430552761. The reversal of 7430552725 is 5272550347.

It can be written as a sum of positive squares in 6 ways, for example, as 485497156 + 6945055569 = 22034^2 + 83337^2 .

It is not a de Polignac number, because 7430552725 - 2¹³ = 7430544533 is a prime.

It is a super-2 number, since 2×7430552725² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 298561 + ... + 322489.

Almost surely, 2^7430552725 is an apocalyptic number.

It is an amenable number.

7430552725 is a deficient number, since it is larger than the sum of its proper divisors (1784459535).

7430552725 is a wasteful number, since it uses less digits than its factorization.

7430552725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36360 (or 36355 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 40.

The square root of 7430552725 is about 86200.6538548287. The cubic root of 7430552725 is about 1951.3733673901.

The spelling of 7430552725 in words is "seven billion, four hundred thirty million, five hundred fifty-two thousand, seven hundred twenty-five".