7525651356 has 60 divisors (see below), whose sum is σ = 19776704640. Its totient is φ = 2495396160.

The previous prime is 7525651349. The next prime is 7525651439. The reversal of 7525651356 is 6531565257.

7525651356 is a `hidden beast` number, since 7 + 52 + 565 + 1 + 35 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1080 + ... + 122688.

It is an arithmetic number, because the mean of its divisors is an integer number (329611744).

Almost surely, 2^7525651356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7525651356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9888352320).

7525651356 is an abundant number, since it is smaller than the sum of its proper divisors (12251053284).

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

7525651356 is a wasteful number, since it uses less digits than its factorization.

7525651356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121816 (or 121805 counting only the distinct ones).

The product of its digits is 945000, while the sum is 45.

The square root of 7525651356 is about 86750.5121368168. The cubic root of 7525651356 is about 1959.6628737811.

The spelling of 7525651356 in words is "seven billion, five hundred twenty-five million, six hundred fifty-one thousand, three hundred fifty-six".