7542500957 has 8 divisors (see below), whose sum is σ = 7733093280. Its totient is φ = 7352598960.

The previous prime is 7542500951. The next prime is 7542500969. The reversal of 7542500957 is 7590052457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7542500957 - 2⁸ = 7542500701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7542500951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150419 + ... + 194192.

It is an arithmetic number, because the mean of its divisors is an integer number (966636660).

Almost surely, 2^7542500957 is an apocalyptic number.

It is an amenable number.

7542500957 is a deficient number, since it is larger than the sum of its proper divisors (190592323).

7542500957 is a wasteful number, since it uses less digits than its factorization.

7542500957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345163.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 7542500957 is about 86847.5731209572. The cubic root of 7542500957 is about 1961.1243164952.

It can be divided in two parts, 7542500 and 957, that added together give a palindrome (7543457).

The spelling of 7542500957 in words is "seven billion, five hundred forty-two million, five hundred thousand, nine hundred fifty-seven".