7540764125 has 16 divisors (see below), whose sum is σ = 9419215728. Its totient is φ = 6027264000.

The previous prime is 7540764079. The next prime is 7540764139. The reversal of 7540764125 is 5214670457.

It can be written as a sum of positive squares in 8 ways, for example, as 2159367961 + 5381396164 = 46469^2 + 73358^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7540764125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117965 + ... + 170285.

It is an arithmetic number, because the mean of its divisors is an integer number (588700983).

Almost surely, 2^7540764125 is an apocalyptic number.

It is an amenable number.

7540764125 is a deficient number, since it is larger than the sum of its proper divisors (1878451603).

7540764125 is a wasteful number, since it uses less digits than its factorization.

7540764125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53489 (or 53479 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 7540764125 is about 86837.5732330194. The cubic root of 7540764125 is about 1960.9737738141.

The spelling of 7540764125 in words is "seven billion, five hundred forty million, seven hundred sixty-four thousand, one hundred twenty-five".