7356253145 has 4 divisors (see below), whose sum is σ = 8827503780. Its totient is φ = 5885002512.

The previous prime is 7356253127. The next prime is 7356253153. The reversal of 7356253145 is 5413526537.

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 2149620496 + 5206632649 = 46364^2 + 72157^2 .

It is a cyclic number.

It is not a de Polignac number, because 7356253145 - 2¹⁶ = 7356187609 is a prime.

It is a super-2 number, since 2×7356253145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735625310 + ... + 735625319.

It is an arithmetic number, because the mean of its divisors is an integer number (2206875945).

Almost surely, 2^7356253145 is an apocalyptic number.

It is an amenable number.

7356253145 is a deficient number, since it is larger than the sum of its proper divisors (1471250635).

7356253145 is a wasteful number, since it uses less digits than its factorization.

7356253145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471250634.

The product of its digits is 378000, while the sum is 41.

The square root of 7356253145 is about 85768.6023262592. The cubic root of 7356253145 is about 1944.8475104202.

The spelling of 7356253145 in words is "seven billion, three hundred fifty-six million, two hundred fifty-three thousand, one hundred forty-five".