7542081051 has 4 divisors (see below), whose sum is σ = 10056108072. Its totient is φ = 5028054032.

The previous prime is 7542081031. The next prime is 7542081121. The reversal of 7542081051 is 1501802457.

7542081051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7542081051 - 2²⁶ = 7474972187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7542081031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257013506 + ... + 1257013511.

It is an arithmetic number, because the mean of its divisors is an integer number (2514027018).

Almost surely, 2^7542081051 is an apocalyptic number.

7542081051 is a deficient number, since it is larger than the sum of its proper divisors (2514027021).

7542081051 is a wasteful number, since it uses less digits than its factorization.

7542081051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514027020.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 7542081051 is about 86845.1555989164. The cubic root of 7542081051 is about 1961.0879225920.

The spelling of 7542081051 in words is "seven billion, five hundred forty-two million, eighty-one thousand, fifty-one".