7540651245 has 16 divisors (see below), whose sum is σ = 12391125120. Its totient is φ = 3912986304.

The previous prime is 7540651229. The next prime is 7540651249. The reversal of 7540651245 is 5421560457.

It is not a de Polignac number, because 7540651245 - 2⁴ = 7540651229 is a prime.

It is a super-2 number, since 2×7540651245² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7540651249) 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, 6792825 + ... + 6793934.

It is an arithmetic number, because the mean of its divisors is an integer number (774445320).

Almost surely, 2^7540651245 is an apocalyptic number.

It is an amenable number.

7540651245 is a deficient number, since it is larger than the sum of its proper divisors (4850473875).

7540651245 is a wasteful number, since it uses less digits than its factorization.

7540651245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13586804.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 7540651245 is about 86836.9232815166. The cubic root of 7540651245 is about 1960.9639889602.

The spelling of 7540651245 in words is "seven billion, five hundred forty million, six hundred fifty-one thousand, two hundred forty-five".