37225454563 has 4 divisors (see below), whose sum is σ = 40609586808. Its totient is φ = 33841322320.

The previous prime is 37225454537. The next prime is 37225454587. The reversal of 37225454563 is 36545452273.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 37225454563 - 2²¹ = 37223357411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37225454593) 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, 1692066106 + ... + 1692066127.

It is an arithmetic number, because the mean of its divisors is an integer number (10152396702).

Almost surely, 2^37225454563 is an apocalyptic number.

37225454563 is a deficient number, since it is larger than the sum of its proper divisors (3384132245).

37225454563 is a wasteful number, since it uses less digits than its factorization.

37225454563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384132244.

The product of its digits is 3024000, while the sum is 46.

The spelling of 37225454563 in words is "thirty-seven billion, two hundred twenty-five million, four hundred fifty-four thousand, five hundred sixty-three".