7450272537 has 16 divisors (see below), whose sum is σ = 10009917120. Its totient is φ = 4928772672.

The previous prime is 7450272527. The next prime is 7450272581. The reversal of 7450272537 is 7352720547.

It is a happy number.

It is not a de Polignac number, because 7450272537 - 2⁷ = 7450272409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7450272527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604383 + ... + 1609019.

It is an arithmetic number, because the mean of its divisors is an integer number (625619820).

Almost surely, 2^7450272537 is an apocalyptic number.

It is an amenable number.

7450272537 is a deficient number, since it is larger than the sum of its proper divisors (2559644583).

7450272537 is a wasteful number, since it uses less digits than its factorization.

7450272537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8632.

The product of its (nonzero) digits is 411600, while the sum is 42.

The square root of 7450272537 is about 86314.9612581735. The cubic root of 7450272537 is about 1953.0980809421.

The spelling of 7450272537 in words is "seven billion, four hundred fifty million, two hundred seventy-two thousand, five hundred thirty-seven".