7356253121 has 8 divisors (see below), whose sum is σ = 8439861120. Its totient is φ = 6280823808.

The previous prime is 7356253111. The next prime is 7356253127. The reversal of 7356253121 is 1213526537.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7356253121 - 2¹⁴ = 7356236737 is a prime.

It is a super-2 number, since 2×7356253121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7356253127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042741 + ... + 2046338.

It is an arithmetic number, because the mean of its divisors is an integer number (1054982640).

Almost surely, 2^7356253121 is an apocalyptic number.

It is an amenable number.

7356253121 is a deficient number, since it is larger than the sum of its proper divisors (1083607999).

7356253121 is a wasteful number, since it uses less digits than its factorization.

7356253121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089343.

The product of its digits is 37800, while the sum is 35.

The square root of 7356253121 is about 85768.6021863479. The cubic root of 7356253121 is about 1944.8475083051.

Adding to 7356253121 its reverse (1213526537), we get a palindrome (8569779658).

The spelling of 7356253121 in words is "seven billion, three hundred fifty-six million, two hundred fifty-three thousand, one hundred twenty-one".