2452244537 has 4 divisors (see below), whose sum is σ = 2452593396. Its totient is φ = 2451895680.

The previous prime is 2452244513. The next prime is 2452244551. The reversal of 2452244537 is 7354422542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7354422542 = 2 ⋅3677211271.

It can be written as a sum of positive squares in 2 ways, for example, as 2379585961 + 72658576 = 48781^2 + 8524^2 .

It is a cyclic number.

It is not a de Polignac number, because 2452244537 - 2⁸ = 2452244281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2452244537.

It is not an unprimeable number, because it can be changed into a prime (2452244737) 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, 163664 + ... + 178017.

It is an arithmetic number, because the mean of its divisors is an integer number (613148349).

Almost surely, 2^2452244537 is an apocalyptic number.

It is an amenable number.

2452244537 is a deficient number, since it is larger than the sum of its proper divisors (348859).

2452244537 is an equidigital number, since it uses as much as digits as its factorization.

2452244537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348858.

The product of its digits is 268800, while the sum is 38.

The square root of 2452244537 is about 49520.1427401012. The cubic root of 2452244537 is about 1348.5113058340.

The spelling of 2452244537 in words is "two billion, four hundred fifty-two million, two hundred forty-four thousand, five hundred thirty-seven".