7634828025 has 144 divisors (see below), whose sum is σ = 15524720640. Its totient is φ = 3553200000.

The previous prime is 7634828023. The next prime is 7634828029. The reversal of 7634828025 is 5208284367.

7634828025 is a `hidden beast` number, since 7 + 6 + 348 + 280 + 25 = 666.

It is not a de Polignac number, because 7634828025 - 2¹ = 7634828023 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (7634828023) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 11585146 + ... + 11585804.

It is an arithmetic number, because the mean of its divisors is an integer number (107810560).

Almost surely, 2^7634828025 is an apocalyptic number.

7634828025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7634828025 is an abundant number, since it is smaller than the sum of its proper divisors (7889892615).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7634828025 is a wasteful number, since it uses less digits than its factorization.

7634828025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 7634828025 is about 87377.5029684415. The cubic root of 7634828025 is about 1969.0938676755.

The spelling of 7634828025 in words is "seven billion, six hundred thirty-four million, eight hundred twenty-eight thousand, twenty-five".