7525504953 has 12 divisors (see below), whose sum is σ = 10873359588. Its totient is φ = 5015532960.

The previous prime is 7525504891. The next prime is 7525504963. The reversal of 7525504953 is 3594055257.

7525504953 is a `hidden beast` number, since 7 + 5 + 2 + 550 + 4 + 95 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 457403769 + 7068101184 = 21387^2 + 84072^2 .

It is not a de Polignac number, because 7525504953 - 2¹³ = 7525496761 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7525504899 and 7525504908.

It is not an unprimeable number, because it can be changed into a prime (7525504963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89650 + ... + 151947.

It is an arithmetic number, because the mean of its divisors is an integer number (906113299).

Almost surely, 2^7525504953 is an apocalyptic number.

It is an amenable number.

7525504953 is a deficient number, since it is larger than the sum of its proper divisors (3347854635).

7525504953 is a wasteful number, since it uses less digits than its factorization.

7525504953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245064 (or 245061 counting only the distinct ones).

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

The square root of 7525504953 is about 86749.6683163688. The cubic root of 7525504953 is about 1959.6501660268.

The spelling of 7525504953 in words is "seven billion, five hundred twenty-five million, five hundred four thousand, nine hundred fifty-three".