5401121245 has 8 divisors (see below), whose sum is σ = 6979910616. Its totient is φ = 3988520256.

The previous prime is 5401121233. The next prime is 5401121249. The reversal of 5401121245 is 5421211045.

It can be written as a sum of positive squares in 4 ways, for example, as 926715364 + 4474405881 = 30442^2 + 66891^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5401121245 - 2¹¹ = 5401119197 is a prime.

It is a super-2 number, since 2×5401121245² = 58344221406380700050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401121249) 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, 41547022 + ... + 41547151.

It is an arithmetic number, because the mean of its divisors is an integer number (872488827).

Almost surely, 2^5401121245 is an apocalyptic number.

It is an amenable number.

5401121245 is a deficient number, since it is larger than the sum of its proper divisors (1578789371).

5401121245 is a wasteful number, since it uses less digits than its factorization.

5401121245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83094191.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5401121245 is about 73492.3209934208. The cubic root of 5401121245 is about 1754.5320619417.

The spelling of 5401121245 in words is "five billion, four hundred one million, one hundred twenty-one thousand, two hundred forty-five".