7613232545 has 4 divisors (see below), whose sum is σ = 9135879060. Its totient is φ = 6090586032.

The previous prime is 7613232499. The next prime is 7613232547. The reversal of 7613232545 is 5452323167.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4231112209 + 3382120336 = 65047^2 + 58156^2 .

It is a cyclic number.

It is not a de Polignac number, because 7613232545 - 2¹⁸ = 7612970401 is a prime.

It is a super-2 number, since 2×7613232545² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7613232499 and 7613232508.

It is not an unprimeable number, because it can be changed into a prime (7613232547) 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, 761323250 + ... + 761323259.

It is an arithmetic number, because the mean of its divisors is an integer number (2283969765).

Almost surely, 2^7613232545 is an apocalyptic number.

It is an amenable number.

7613232545 is a deficient number, since it is larger than the sum of its proper divisors (1522646515).

7613232545 is a wasteful number, since it uses less digits than its factorization.

7613232545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522646514.

The product of its digits is 151200, while the sum is 38.

The square root of 7613232545 is about 87253.8397149375. The cubic root of 7613232545 is about 1967.2355554121.

The spelling of 7613232545 in words is "seven billion, six hundred thirteen million, two hundred thirty-two thousand, five hundred forty-five".