2652243401 has 4 divisors (see below), whose sum is σ = 2743700100. Its totient is φ = 2560786704.

The previous prime is 2652243371. The next prime is 2652243443. The reversal of 2652243401 is 1043422562.

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 1592089801 + 1060153600 = 39901^2 + 32560^2 .

It is a cyclic number.

It is not a de Polignac number, because 2652243401 - 2²² = 2648049097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 91456669 = 2652243401 / (2 + 6 + 5 + 2 + 2 + 4 + 3 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2652243701) 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, 45728306 + ... + 45728363.

It is an arithmetic number, because the mean of its divisors is an integer number (685925025).

Almost surely, 2^2652243401 is an apocalyptic number.

It is an amenable number.

2652243401 is a deficient number, since it is larger than the sum of its proper divisors (91456699).

2652243401 is an equidigital number, since it uses as much as digits as its factorization.

2652243401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91456698.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2652243401 is about 51499.9359319990. The cubic root of 2652243401 is about 1384.2178941310.

Adding to 2652243401 its reverse (1043422562), we get a palindrome (3695665963).

The spelling of 2652243401 in words is "two billion, six hundred fifty-two million, two hundred forty-three thousand, four hundred one".